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Azur 751R V2 Users Manual English

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1. Now select the Decode Mode item and select 5 1 Speaker Config Menu Decode Mode i 5 1 lt 4 gt Front L R O Large lt p gt Center Large lt gt Surr L R 2 Large lt p gt Subwoofer Yes lt gt SBL R Assign Zone 2 lt gt FL R must be Large when Sub Off Return A menu item should be displayed called SBL R Assign When they are not being used in the main room for a 7 1 speaker setup this function allows the SBL R channels to be re assign to bi amping the front channels Bi amp see later section or Zone 2 or simply not used None Select Zone 2 use and go back out of the menu structure Now connect a suitable pair of loudspeakers 4 8 ohms for Zone 2 as shown below to the SBL and SBR outputs Note Be careful no small hairs or strands of wire are able to short the loudspeaker terminals together or short them to the back panel Optionally a Subwoofer can also be used in Zone 2 simply connect a suitably long RCA Phono RCA Phono lead from the Zone 2 Sub out to the subwoofer in Zone 2 Optional bi subwoofer 33 ENGLISH Cambridge Audio With this configuration you can now control Zone 2 from the main room by using the main or Zone 2 handsets as supplied see later section If it is desired to remotely control Zone 2 and the sources in it from Zone 2 itself an additional not supplied IR repeater system should be used choose
2. of one or more speakers is reversed An unusual hissing noise is heard when listening to a radio broadcast in stereo but not heard when listening in mono A slight noise may be heard because the method used for modulation of FM stereo broadcasts is different than that used for mono broadcasts Aerial quality also effects the level of hiss heard Noise is excessive in both stereo and monaural radio broadcasts Poor location and or direction of the antenna Transmitting station is too far away No sound from the rear speakers Source being played is not recorded in surround sound Speaker s set to None in OSD setup menu A stereo mode has been selected No sound from the centre speaker Centre speaker has been set to None in OSD setup menu A stereo mode has been selected No sound from the subwoofer Sub has been set to Off in the OSD setup menu or via the remote DTS Neo 6 DD Dolby Pro Logic II IIx modes which have no LFE channel have been selected with all speakers set to Large and bass augment off Remote control is not working The batteries are flat The remote is too far from the receiver or out of the effective range No sound from speakers when connected to a digital input or HDMI Audio input type is set to analogue check display Press the Audio Input Type button to switch to digital or HDMI No sound from speakers when connected to an analogue input Audio input type is set to digital Pres
3. Pick the channel that sounds most different and select it to listen to the test signal Now adjust the relative level in dB using Arrow left right on the remote and continue comparing it to other channels until it is of equal loudness The level can be adjusted up to or 10dB in 1dB steps Repeat the process with the next most different channel Once all channels sound the same in terms of loudness press the OSD button again to save the settings and exit the menu Manually setting sub crossovers and bass management The 751R V2 performs bass management for any speaker that is set to Small in the OSD This means that bass for speakers that are unable to reproduce bass effectively is instead routed to the subwoofer Speaker Crossover Menu Front L R D 80Hz lt gt Centre 80Hz 4 gt Surr L R z 80Hz 4 gt Surr LB RB z 80Hz lt gt Return azur 51RV2 The crossover adjustments in the Speaker crossover menu are used to determine the point as which this transition is made In other words they set the frequency below which bass is routed away from any Small speakers and into the Subwoofer channel It should be understood that bass sent to the subwoofer by bass management is different to bass encoded into the surround sound material as a dedicated Low Frequency Effects channel If the source material contains a separate LFE channel i e DD or DTS material this is always routed to the subwoofer if i
4. The Zone 2 preamp output is unaffected by the assignment of the SBL R channels and is always available If a power amp is used for Zone 2 the SBL SBR amplifier channels can then be used for 7 1 Set decode mode to 7 1 or Height channels set decode mode to 5 1 H or to bi amp the front channels Set decode mode to 5 1 and Set SBL R assign to Bi amp or simply leave them unconnected Set decode mode to 5 1 and Set SBL R assign to None 34 If the remote Zone 2 power amp features a trigger input to turn it on and off it is possible to use one of the 751R V2 trigger outputs for this Connect a suitably long 3 5mm mono jack 3 5mm mono jack lead from the Trigger A or Trigger B output as shown To set the Trigger output to follow Zone 2 select Advanced Setup in the OSD then Trigger A or B Now select Follow Standby and select Zone 2 The trigger output will now be active high when Zone 2 is On and inactive low when Zone 2 is Off Note The Trigger menu also allows for Manual Select i e the trigger toggles each time the Trigger A or B button is pressed on the main remote handset If you want to disable this function and have the trigger only follow the Zone 2 on off status ensure that Manual Select is set to No See the Trigger menu section for full details Controlling Zone 2 from the main room Controlling Zone 2 Components From the main room you can use the ma
5. Allows gradual adjustment of the centre image from being produced only by the Centre speaker Setting O through levels of being spread between the centre channel and Left and Right speakers to finally being produced by the Front Left and Right speakers only Phantom Centre Setting 7 Useful in optimising the Front Centre Right soundfield for best integration of the 3 speakers Best tuned by ear Dimension Adjusts the soundfield to be gradually shifted from the front of the room to the back to suit taste speaker positioning and size of room Setting O has the image furthest forward 6 furthest back 32 All three adjustments are a matter of personal preference experiment for the settings that you prefer when you are using Dolby Pro Logic II or Dolby Pro Logic IIx decoding Advanced Dolby DTS Setup Dolby Pro Logic IIx IIz Panorama Center Width Dimension Dolby DRC DTS HD Spkr Remap Return Dynamic range control This setting controls the dynamic range of Dolby Digital movie soundtracks by compressing the audio to limit the difference in level between loud and quiet passages in the movie This can be a useful feature when watching movies late at night for instance Three settings are possible Auto Compression is always applied for Dolby Digital and Dolby Digital Plus soundtracks The application and amount of compression to Dolby True HD soundtracks is dictated by the soundtrack itself Off
6. Speaker Setup Menu Speaker Configuration Speaker Level Calibration Speaker Distance Speaker Crossover Audyssey Autosetup Audyssey Autosetup amp 2EQ Return 1 0 Follow the on screen instructions and press Enter on the remote control when ready to start the Audyssey autosetup function Audyssey Autosetup Menu Plug the microphone into the left channel of Video 3 and place the microphone at the main listening position at listening height Continue z Enter Cancel Return I 0 Once activated the OSD will display the message below and the word Audyssey Auto Calibration will also be displayed on the front panel of the 751R V2 to confirm Audyssey Autosetup Menu The unit is now checking which speakers are connected their phase crossover level and distance This will take several minutes please wait Left Speaker A series of test signals will now be output from all of the connected speaker terminals of the 751R V2 including the Subwoofer output 18 Once finished the unit will display a screen similar to the one below reporting which speakers were found and any that appear out of phase Audyssey Autosetup Menu Speakers Detected L Connected C Connected R Connected RS Connected RB Connected LB Connected LS Connected SW Connected Continue z Enter Cancel Return r o If any speakers appear unconnecte
7. 44 1kHz 48kHz 88 2kHz 96kHz 192kHz 8 Line level analogue Tuner FM AM 7 1 Analogue input 5 Digital Co axial 5 Digital optical 4 Composite 4 S Video 3 Component video 5 HDMI 1 4a 1 HDMI 1 3c on the front panel 7 Amplified speaker outputs 7 2 Preamp outputs 2 x HDMI 1 4a ARC through HDMI A 2 Line level analogue 2 Digital Co axial 2 Digital optical 1 Composite 1 S Video FM 75 ohm coaxial aerial AM 300 ohm loop aerial 1 6 35mm headphone output 32 To 600 ohms recommended 3 IR Emitter outputs 1 IR Receiver input un modulated 1 IR Emitter input modulated 1 Control Bus input output 1 RS232C 1 IEC type mains inlet Off Ov On 12v 100mA max Tip output Ring ground 2 1 Preamp output 1 Composite 1 S Video 1 Component video output 1 IR Emitter input Optionally SBL SBR can be assigned to Zone 2 lt 0 5W 1700W 150 x 430 x 420mm 17 4kg 38 3lbs Troubleshooting A low hum or buzz sound can be heard Power cords or lighting placed near this product Analogue inputs not connected securely Sound is not audible from one channel Speaker connections disconnected Speaker set to None in OSD setup menu Sound cuts off when listening to music or there is no sound even though power is ON Speaker impedance is less than prescribed for the 751R V2 The unit is not adequately ventilated and may be overheating Low bass or phasey response Speaker polarity
8. No Compression normal full dynamic range playback On Compression is always applied for all Dolby soundtracks reduced dynamic range playback Source naming It is possible to change the default source names as displayed on the units front panel display Select the Advanced Setup menu from the main OSD menu then select Input Name Assign Advanced Setup Menus Advanced Audio Input Name Assign Advanced Dolby DTS Advanced Audyssey Trigger A Trigger B OSD Setup SW Version Return To edit a source name highlight it in the OSD and press Enter then use the volume Up Down buttons on the remote to change each character Input Name Assign Menu BD DVD Video1 Video2 Video3 REC1 AUX cD REC2 BD DVD Video 1 Video 2 Video 3 Recorder 1 Aux cD Recorder 2 D I I HL HL I c Save Return I O Pressing the enter button on the remote moves to the next character or you can use the lt and b buttons to step forward or back a character at a time Once you are finished press the 1 0 button to save the current source name Using the 751R V2 with an IR repeater system If desired the 751R V2 can be mounted in a suitably well ventilated cabinet and an IR repeater system used to control the unit remotely Both an IR Emitter input Suitable for IR repeater systems with modulated IR emitter outputs and an IR Receiver input Suitable for IR repeater systems with un modul
9. Operating instructions part of this manual 22 OI DOLBY PRO LOGIC liz A new Dolby matrix technology that delivers additional height channels positioned above the front left and right speakers Dolby Pro Logic Ilz identifies spatial cues that occur naturally in most content plus ambient sound and amorphous effects such as rain or wind and directs them to additional front height speakers Movie and game producers can also mix specific additional height channels into a 2ch 5 1 or 7 1 soundtrack which Dolby Pro Logic IIz will then decode as a post process f it is desired to use Dolby Pro Logic Illz you should set the 751R V2 to 5 1 Height mode connect two speakers to the SBL and SBR outputs and physically position them above your left and right front speakers then select Dolby Pro Logic IZ post processing See later section S dts Neo 6 A DTS technology which is able to recreate 6 channel Left Front Right Front Centre Left Surround Right Surround Surround Back surround sound from suitable analogue matrix encoded stereo source material DTS e0 6 material can be played back by normal Stereo equipment as Stereo or decoded into 7 1 by sending the Surround Back decode to the both the Surround Back Left and Right speakers forming two mono Back Surrounds Note Neo 6 does not include a Low Frequency Effects channel for the Subwoofer but the 751R V2 can create a Subwoofer output via Bass management Refer to the Tone
10. Used for future firmware update Front IR switch Turns the unit s built in IR receiver reception on off if it is desired to use an IR repeater system plugged into the rear Main Zone IR Emitter Input instead EE Zone 2 Independant stereo audio and analogue video outputs to a second Zone i e a room or area separate from the main area The IR Emitter input allows control of the 751R V2 and its sources remotely from that Zone See Zone 2 section in this manual for details EE Component video inputs By default the component inputs are unassigned these inputs can be freely assigned see later section on assigning video inputs Note The preferred connection method for video inputs is always Composite Video then S Video then Component Video then HDMI in ascending order of quality HDMI being the highest quality HDMI and Component Video sources often also support Progressive Scan which gives better picture quality if supported by both your BD DVD player and TV BZ Multi Channel In Connect to the output terminals of a DVD A SACD player or other 5 1 7 1 analogue source Multi Channel preamp out Connect to the 5 1 7 1 channel input terminals of another amplifier system separate power amps subwoofer or active loudspeakers Two subwoofer outputs are supported with both receiving the same signal E IR emitter out Use with IR Emitters to control the sources from Zone 2 remotely See later section Trigger out 12V triggers
11. one with an Emitter modulated type output suitable to connect to the Zone 2 IR emitter In contact your dealer for details CD Player Zone 2 p e IRReceiver 0 Q o 0000 Satellite Receiver Ly IR D Repeater Remote In this configuration an Infra Red repeater system receives commands in Zone 2 and relays them back to the 751R V2 via the Zone 2 IR Emitter In Now you can control Zone 2 from within that Zone using either the Zone 2 or main handsets In addition if IR Emitters outputs are connected from the Zone 2 IR Emitter Outputs on the 751R V2 to the source components usually placed over the source units IR sensors then commands from remotes in Zone 2 can be relayed back to the source components The sources own handsets plus the Zone 2 or main handsets can be used in Zone 2 or a learning type remote can be used to combine all the functions together Using Zone 2 with an external stereo power amp The 751R V2 Zone 2 outputs include a permanently available preamp output This can be used to connect a separate power amp in Zone 2 if for instance the SBL SBR amplifier channels are being used in the main zone Optional subwoofer Optionally a Subwoofer can also be used in Zone 2 as shown simply connect a suitably long RCA Phono RCA Phono lead from the Zone 2 Sub out to the subwoofer in Zone 2
12. 1 A DTS 3 2 1 Dolby Pro Logic IIx Music gt 7 1 DTS 3 2 1 Dolby Pro Logic IIx Game Ed DTS 3 2 1 Neo 6 Cinema gt 7 1 4 DTS 3 2 1 Neo 6 Music gt 7 1 DTS ES Matrix 6 1 DTS ES Matrix 3 3 1 Upmix 7 14 DTS ES Matrix 3 3 1 Dolby Pro Logic IIx Movie gt 7 1 DTS ES Matrix 3 3 1 Dolby Pro Logic IIx Music gt 7 1 DTS ES Matrix 3 3 1 Neo 6 Cinema gt 7 1 A DTS ES Matrix 3 3 1 Neo 6 Music gt 7 1 A DTS ES Discrete 6 1 DTS ES Discrete 3 3 1 Upmix 7 14 DTS ES Discrete 3 3 Dolby Pro Logic IIx Movie gt 7 1 DTS ES Discrete 3 3 Dolby Pro Logic IIx Music gt 7 1 DTS ES Discrete 3 3 Neo 6 Cinema gt 7 1 A DTS ES Discrete 3 3 Neo 6 Music gt 7 1 A DTS 96 24 5 1 DTS 96 24 Upmix gt 7 1 DTS 96 24 5 4 DTS 96 24 3 2 1 Dolby Pro Logic IIx Movie SI DTS 96 24 3 2 1 Dolby Pro Logic IIx Music SI DTS 96 24 3 2 1 Neo 6 Cinema gt 7 1 DTS 96 24 3 2 1 Neo 6 Music Sg Multi Channel PCM 5 1 Multi PCM 3 2 1 BA Multi PCM 3 2 1 Dolby Pro Logic IIx Movie SZ Multi PCM 3 2 1 Dolby Pro Logic IIx Music PEL Multi Channel PCM 7 4 Multi PCM 3 4 1 7 4 27 ENGLISH Cambridge Audio Operating instructions continued Decode modes 7 1 speaker setup Ow Surround Modes Incoming Native Modes available Output audio channel channels format resolution Dolby Digital Plus 5 1 Dolby Digital Plus 3 2 1 Upmix gt 7 1 Dolby Digital Plus 3 2 1 5 1
13. 5 1 Dolby Digital 2 0 Neo 6 Cinema SE Dolby Digital 2 0 Neo 6 Music SE Dolby Digital 2 0 DSP Movie gt 5 1 Dolby Digital 2 0 DSP Music gt 5 1 Dolby Digital 2 0 Multi channel stereo gt 5 1 MCS Dolby Digital 5 1 Dolby Digital 3 2 1 5 1 Dolby Digital EX 6 1 Dolby Digital EX 3 3 1 5 1 lt DTS 2 0 2 DTS 2 0 2 DTS 2 0 Dolby Pro Logic II Movie SE DTS 2 0 Dolby Pro Logic II Music SE DTS 2 0 Dolby Pro Logic II Game SE DTS 2 0 Neo 6 Cinema SE DTS 2 0 Neo 6 Music SE DTS 2 0 DSP Movie gt 5 1 DTS 2 0 DSP Music gt 5 1 DTS 2 0 Multi channel stereo gt 5 1 MCS DTS 5 1 DTS 3 2 1 5 1 DTS ES Matrix 6 1 DTS ES Matrix 3 3 1 5 1 lt DTS ES Discrete 6 1 DTS ES Discrete 3 3 1 5 1 lt DTS 96 24 5 1 DTS 96 24 5 1 Multi Channel PCM 5 1 Multi PCM 3 2 1 5 1 Multi Channel PCM SG KA Multi PCM 3 4 1 5 1 lt Dolby Digital Plus 5 1 Dolby Digital Plus 3 2 1 5 1 Dolby Digital Plus 7 4 Dolby Digital Plus 3 4 1 5 1 lt Dolby True HD 5 1 Dolby True HD 3 2 1 5 1 Y Dolby True HD 7 4 Dolby True HD 3 4 1 5 1 lt V DTS HD High Resolution 5 1 DTS HD HR 3 2 1 5 1 DTS HD High Resolution SG KA DTS HD HR 3 4 1 5 1 lt DTS Master Audio 5 1 DTS HD MA 3 2 1 517 DTS Master Audio 7 4 DTS HD MA 3 4 1 Be E Dolby Digital DTS Height 5 1 H 7 1 Dolby Digital DTS 5 1 lt H Note 5 1 lt H indicates a 5 1 decode of incoming height encoded formats 25 ENGLISH Cambridge Audio O
14. Be sure to insert each power cord securely To prevent hum and noise do not bundle the interconnect leads with the power cord or speaker leads Cleaning To clean the unit wipe its case with a dry lint free cloth Do not use any cleaning fluids containing alcohol ammonia or abrasives Do not spray an aerosol at or near the unit Battery disposal Batteries may contain substances harmful to the environment Please dispose of any discharged batteries with due consideration and in accordance with local environmental electronic recycling guidelines Loudspeakers Before making any connections to loudspeakers make sure all power is turned off and only use suitable interconnects Servicing These units are not user serviceable Never attempt to repair disassemble or reconstruct the unit if there seems to be a problem A serious electric shock could result if this precautionary measure is ignored In the event of a problem or failure please contact your dealer IMPORTANT If the unit is run at a very high level a sensor will detect a temperature rise and show PROTECTION OVERLOAD on the display The unit will then go into Standby mode It cannot be switched on again until the temperature has fallen to a more normal level Limited warranty Cambridge Audio warrants this product to be free from defects in materials and workmanship subject to the terms set forth below Cambridge Audio will repair or replace at Cambridge Audio s op
15. Incoming Dolby Digital DTS streams are always shown on the front panel display as Dolby Digital x x x or DTS x x x where the bracketed numbers indicate the active channels in the source material Active output channels are shown by the icons on the right hand side of the front panel display Possible incoming DD DTS types are 1 0 Mono Centre channel only 2 0 Left Right stereo 2 0 1 Left Right stereo and LFE Sub 2 2 Left Right stereo and Left Right surround 3 0 Left Centre Right 3 0 1 e Left Centre Right and LFE Sub 3 2 1 dd Right Centre Left Surround Right Surround and LFE u 3 4 1 7 1 Left Right Centre Left Surround Right Surround Surround Back Left Surround Back Right and LFE Sub Decode modes 5 1 speaker setup azur Ow OLR V2 Surround Modes Incoming Native Modes available Output audio channel channels format resolution PCM 2 PCM 2 PCM Dolby Pro Logic Il Movie gt 5 1 PCM Dolby Pro Logic Il Music gt 5 1 PCM Dolby Pro Logic Il Game gt 5 1 PCM Neo 6 Cinema gt 5 1 PCM Neo 6 Music SE PCM DSP Movie gt 5 1 E PCM DSP Music gt 5 1 E PCM Multi channel stereo gt 5 1 MCS Dolby Digital 2 0 2 Dolby Digital 2 0 2 Dolby Digital 2 0 Dolby Pro Logic II Movie gt 5 1 Dolby Digital 2 0 Dolby Pro Logic II Music gt 5 1 Dolby Digital 2 0 Dolby Pro Logic II Game gt
16. This can be done manually through the Level Calibration menu in the OSD or automatically see the following Audyssey auto setup section of this manual The basic process for manual adjustment is to listen to or measure with a Sound Pressure Level SPL meter more accurate and recommended but not essential the level of sound produced by each speaker and set relative levels for each speaker so that they all sound the same loudness at the normal listening position The 751R V2 incorporates a Test Signal Generator broad band white noise to facilitate this Press the OSD button on the remote control then select the Level Calibration menu Now turn on the test signal by highlighting this item and pressing the Left or Right arrows Level Calibration Test Signal Front L Front R Surround L Surround R Centre Subwoofer Surr Back L Surr Back R Return You can now move up and down the channels using Volume Up Down on the remote Each time a new channel is selected the test signal will be heard to move to that channel Compare the loudness of all channels as heard at the listening position ar eo C A rushing or hissy sound should be heard Now adjust the channels so they all sound the same in terms of loudness only channels of different frequency responses can sound different in terms of the tone of the sound i e more or less hissy
17. devices may be available from the Linux community we do not supply these Bit perfect transfer ASIO and WASAPI Exclusive mode The 751R USB interface hardware and software support bit perfect transfer Whether or not the audio sent to the 751R is bitperfect i e not resampled or mixed etc by the PC is actually a function of the playback application and the operating systems audio engine By default the standard windows audio drivers often called WDM drivers included in Windows XP support MME or DirectSound transfer both of which include a kernel mixer and re sampler stage One way round this is to use ASIO to bypass this Another is to use a playback application that supports its own form of kernel streaming i e if has its own way of outputting the audio without invoking the kernel mixer For Windows Vista and Windows 7 a new method of audio transfer is supported called WASAPI This has two modes Shared and Exclusive Shared mode is similar to MME or DirectSound but in Exclusive mode the kernel mixer re sampler is bypassed and bit perfect transfer is possible with only one audio playback program directed to the soundcard at a time for instance system sounds are not mixed in To ensure bit perfect transfer use a playback application that supports ASIO WASAPI in Exclusive mode if you have Windows Vista or Windows 7 or some form of kernel streaming This is a fast moving area so we would encourage you to check the web for the
18. have already assigned this in the Audio In Out Setup Menu in the OSD Digitally Processed Modes 20000 Audio Stereo Surround Pic p Input Type Modes Modes Adj The digital analogue or HDMI icons on the display show which is the currently selected input type Note The 751R V2 stores the input type for each source so that it is automatically recalled when that source is selected again Selecting the desired listening mode Select an appropriate mode for the source material type you are listening to by pressing the Stereo or Surround Modes button and cycling through sub modes where available Digitally Processed Modes Seo Audio Stereo Surround Pic Zone Input Type Modes Modes Adj 2 In all cases the first time a mode button is pressed the 751R V2 will report the current decoding mode on the front panel display Pressing the button again will then cycle to the next available mode if there is one If no button is pressed for 4 or 5 seconds the 751R V2 returns to normal operation without changing mode Stereo Modes Selects 2 channel Stereo operation for stereo material pressing again selects Stereo Sub mode This is a digitally processed mode that allows bass and treble controls and sub generation if required The input can be either analogue in which case it will be turned into digital by 24 bit A D conversion or natively digital Surround Modes Selects a range of digital surroun
19. is no longer displayed on the front panel You can now unplug the microphone and put it away for future use Notes Some speakers such as bi polars that radiate in more than one direction can make it difficult for autosetup to accurately measure their level and distance from the listening position Active subwoofers with DSP have a small delay time built into their electronics Because the 751R V2 measures the total delay time including any in built delay it will still apply the correct amount of delay that when added to the inbuilt delay gives the correct response However the distance reported in this case will be a little more than the physical measurement If a subwoofer is present the autosetup treats most speakers as Small and sets a low crossover point unless they genuinely have a bass response lower than 40H23 This does not mean they are physically small it just means that the system will automatically send the very low bass only from these channels to the subwoofer for the best system response In all cases it is always advisable to manually check the settings autosetup has made for a reality check to ensure there are no obvious errors Advanced Audyssey Further to Room EQ which can only be enabled if an Audyssey amp 2EQ procedure has been completed it is possible to enable two extra Audyssey features which are by default disabled Select Advanced Setup from the main OSD menu Then select Advanced Aud
20. it However the film reference level is not always used in music or other non film content To allow for this the Dynamic EQ Offset provides four settings that can be selected three for when the mix level of the content is not film standard O dB Film Ref This is the default setting and should be used when listening to movies 15 dB For pop rock music or other program material that is mixed at very high listening levels or with a compressed dynamic range 10 dB For jazz or other music that has a wide dynamic range This setting should also be selected for TV content as that is usually mixed at 10 dB below film reference 5 dB For content that has a very wide dynamic range such as classical music Audyssey Dynamic Volume Audyssey Dynamic Volume attempts to solve the problem of large variations in volume level between television programs commercials and between the soft and loud passages of movies Dynamic Volume looks at the current volume setting and then monitors the program material in real time whenever necessary Dynamic Volume makes the necessary rapid or gradual adjustments to level maintain the desired playback volume level The idea is that perceived bass response tonal balance surround impression and dialog clarity remain the same whether watching movies flipping between television channels or changing from stereo to surround sound content Audyssey Dynamic EQ is integrated into Dynamic Volume so
21. latest media players to support these more audiophile playback options To use ASIO you will need the Cambridge Audio Sound Driver installed and the 751R switched to USB Audio 2 0 No further settings are required as the driver automatically supports ASIO transfer all that is required is to load and setup suitable ASIO enabled playback software ASIO Audio Stream Input Output is a non Microsoft audio driver protocol for Windows originally invented by Steinberg Ltd ASIO bypasses some of the normal audio path from the playback application through the Windows audio system including the Kernel Mixer for a more direct path to the 751R You will need to install and use a suitable playback application that supports ASIO output either natively or via a plugin One example of such an application with a suitable plugin is Foobar see http www foobar2000 org for more details 23 ENGLISH Cambridge Audio Operating instructions To activate the 751R V2 switch the Power switch on the rear panel to On then press the Standby On button on the front panel Selecting the source 1 Select the desired source by pushing the corresponding source button on the front panel or remote control BD DVD Video 1 Video 2 Recorder 1 Aux TV Recorder 2 GS 2 If necessary press the Audio Input Type button to select the input mode of the source equipment either analogue digital or HDMI depending on the connection made on the rear panel You may
22. mains cord supplied with this unit Please ensure there is ample ventilation at least 10cm clearance all round Do not put any objects on top of this unit Do not situate it on a rug or other soft surface and do not obstruct any air inlets or outlet grilles Do not cover the ventilation grilles with items such as newspapers tablecloths curtains etc This unit must not be used near water or exposed to dripping or splashing water or other liquids No objects filled with liquid such as vases shall be placed on the unit azur 51RV2 Risk of electric Risque de choc Vorm ffnen shock electrique des gerates Ne pas ouvrir Netzstecker ziehen Do not open The lightning flash with the arrowhead symbol within an equilateral triangle is intended to alert the user to the presence of un insulated dangerous voltage within the product s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance instructions in the service literature relevant to this appliance The symbol on this product indicates that it is of CLASS II double insulated construction WEEE symbol The crossed out wheeled bin is the European Union symbol for indicating separate collection for electrical and electronic equipment This product contains electrical and electronic equipment
23. repair by anyone other than Cambridge Audio or a Cambridge Audio dealer or authorised service agent which is authorised to do Cambridge Audio warranty work Any unauthorised repairs will void this Warranty This Warranty does not cover products sold AS IS or WITH ALL FAULTS REPAIRS OR REPLACEMENTS AS PROVIDED UNDER THIS WARRANTY ARE THE EXCLUSIVE REMEDY OF THE CONSUMER CAMBRIDGE AUDIO SHALL NOT BE LIABLE FOR ANY INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR BREACH OF ANY EXPRESS OR IMPLIED WARRANTY IN THIS PRODUCT EXCEPT TO THE EXTENT PROHIBITED BY LAW THIS WARRANTY IS EXCLUSIVE AND IN LIEU OF ALL OTHER EXPRESS AND IMPLIED WARRANTIES WHATSOEVER INCLUDING BUT NOT LIMITED TO THE WARRANTY OF MERCHANTABILITY AND FITNESS FOR A PRACTICAL PURPOSE Some countries and US states do not allow the exclusion or limitation of incidental or consequential damages or implied warranties so the above exclusions may not apply to you This Warranty gives you specific legal rights and you may have other statutory rights which vary from state to state or country to country For any service in or out of warranty please contact your dealer azur 51RV2 Front panel controls Cambridge Audio azur 751R AV Receiver Volume ENGLISH JA O W GI SZ GZ SA wv amp Analog BD DVD Video 1 Video 2 Recorder Aux TV cD Recorder 2 7 1 Direct Stereo Direct HDMI TunerFM AM Preview Info 66666666 66 e HDMI L Audio R Video S Vide
24. the Standby On or source buttons to always control Zone 2 operation Note The Zone 2 handset has a couple of special features Using the 4 or KI preset up down buttons for the Tuner will always automatically put the tuner into Preset mode as opposed to Manual or Automatic modes Note The Tuner will also only scroll through Presets that have actually been set The Zone 2 remote has a Follow Main function This forces Zone 2 to follow the same source selection as the main zone This can be useful in that Zone 2 can now receive any audio type including digital or HDMI audio that is being decoded for the main zone The Zone 2 outputs are created from Left Centre and Right Centre so that centre channel dialogue can be heard in Zone 2 It is also possible to control Zone 2 via the On Screen Display From the main OSD screen select the Rec 2 Zone 2 Output Select menu and then select the Zone 2 menu item azur 751R Main Menu Speaker Setup HDMI Component Assign Video Input Select Scaler Assign Video Processing Settings Audio Input Select Tone Sub LFE Config Rec 2 Zone2 Output Select Advanced Setup I 0 Use the lt and b buttons on the remote scroll to through the various sources available Follow Main and Off Controlling Zone 2 from Zone 2 itself As previously described you will need an IR repeater system in order to do this This allows commands received in Zone 2 to be relayed back to the
25. the output to that it supports Note The incoming video of 24fps is always automatically bypassed by the scaler and output in its native format no change to resolution frame rate or any other settings Aspect Ratio Sets the format of the output video the ratio of width to height to one of two standardised types If you have a wide TV set this to 16 9 if you have a non wide TV set this to 4 3 Colourimtery Sets the method used by the scaler to describe the colour of the output video the options are ITU 601 ITU 709 and AUTO ITU 601 refers to ITU R BT 601 a form of digital component video developed for television use ITU 709 refers to ITU R BT 709 a newer form of digital component video primarily developed for HDTV and computer display applications that more closely fits the colour rendering characteristics of newer CRTs and flat panel TVs Again simply experiment to find the best looking option for your TV In Auto mode the output format will match that at the input without conversion azur BUR V2 Surround sound modes The 751R V2 supports several music and home cinema listening modes The output the 751R V2 can provide depends both on the source signal present the speaker setup selected and the decode mode selected Before we describe how to operate the 751R V2 below is a brief guide to the Surround Sound formats that the 751R V2 is compatible with for reference OI DOLBY TRUEDE Dolby s lossless audio technology dev
26. turning on Dynamic Volume also turns on Dynamic EQ Dynamic Volume has three settings and Off Heavy This has the narrowest dynamic range If you want to watch an action movie late at night and not wake up your family use Heavy Medium This is the most common setting for daily television use in a living room setting and works well to tame the volume increases of advertisements Light This setting offers a wider dynamic range and can be used when watching an action film where you want a full dynamic experience but want to make the dialog consistently audible Off The full dynamic range is left untouched 19 ENGLISH Cambridge Audio Assigning video inputs The 751R V2 has 6 HDMI inputs one of which is on the front and two outputs HDMI is a fully digital audio video system for picture and audio in digital format for best possible picture quality HDMI outputs on Blu ray DVD players and Set top boxes also often support higher resolution formats including progressive scan types Consult both your HDMI source and TV manuals for details it is often possible to select from various options you will want to select the highest quality output that both your source and TV are compatible with From Blu ray players HDMI can also carry the latest Dolby Digital Plus and True HD formats as well as DTS HD High Resolution and Master Audio Ensure that the HDMI output of your player has been set to Bitstream or Raw to pass the fo
27. via HDMI inputs only lt d Lossless encoded format 28 MCS Multi Channel Stereo L and R output via all Left and Right channels plus a Centre channel and subwoofer mix are created In all cases pressing the Stereo Modes button always cycles round Stereo Modes Output channels Stereo 2 Stereo Sub 2 1 Either native Stereo or downmix of DD DTS 5 1 6 1 7 1 etc Pressing a mode button will first cause the 751R V2 to scroll the current decode mode across the front panel display Pressing the mode button again whilst text is scrolling on the display or within 4 seconds of it finishing will select and display the next available mode Using the tuner ba Press the Tuner FM AM button on the front panel or remote control to select Tuner mode 2 Press the Tuner FM AM button again to select FM or AM if desired 3 Press the Mode Store button on the front panel or Mode button on the remote control to select automatic tuning manual tuning or preset mode 4 Press the Tuning and Tuning buttons or the left and right arrow buttons on the remote to select the station you want to listen to In automatic tuning mode the unit scans to the next strong station In manual tuning mode the user can step manually through the frequencies In preset mode the unit cycles through the presets only Two FM modes are available stereo and mono Press the Stereo Mono button on the remote to
28. which should be reused recycled or recovered and should not be disposed of with unsorted regular waste Please return the unit or contact the authorised dealer from whom you purchased this product for more information CE mark This product complies with European Low Voltage 2006 95 EC Electromagnetic Compatibility 2004 108 EC and Environmentally friendly design of Energy related Products 2009 125 EC Directives when used and installed according to this instruction manual For continued compliance only Cambridge Audio accessories should be used with this product and servicing must be referred to qualified service personnel C Tick mark This product meets the Australian Communications Authority s Radio communications and EMC requirements do Gost R mark This product meets Russian electronic safety approvals FCC regulations NOTE THE MANUFACTURER IS NOT RESPONSIBLE FOR ANY RADIO OR TV INTERFERENCE CAUSED BY UNAUTHORIZED MODIFICATIONS TO THIS EQUIPMENT SUCH MODIFICATIONS COULD VOID THE USER AUTHORITY TO OPERATE THE EQUIPMENT This equipment has been tested and found to comply with the FC limits for a Class B digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may c
29. 51R V2 also shows the active HDMI outputs on the front panel display of the unit itself whenever the OSD is on This is so you can still see what the active outputs are even if the OSD disappears if you turn off the HDMI output you have connected to your TV HDMI bypass The 751R V2 features an HDMI bypass mode that copies the incoming HDMI to the output without internal reception or processing This does not necessarily mean all future standards will pass through however if they use new pixel clock rates or bit depths that the 751R V2 HDMI 1 4 chipset cannot support This feature has been included to allow some measure of compatibility with any future unsupported audio video formats as they can be sent directly to the TV Projector It can also be useful if you have a TV with built in speakers and would like to send the incoming source to the TV for decoding rather than have the 751R V2 do the decoding To select HDMI Bypass select the Advanced Setup menu from the main OSD screen then the Advanced Audio menu and highlight the HDMI Bypass menu item Uses the dd b buttons to switch between Normal HDMI reception and Bypass modes Advanced Audio Setup Multi Ch out Normal lt gt HDMI Bypass 7 Bypass lt gt TV ARC HDMIA Disable lt gt Auto Power Down Enable lt gt Return 1 0 Trigger outputs The 751R V2 feature two trigger outputs that can be used to signal to external devices for simple au
30. AV receiver User s manual azur 7541R V2 Cambridge Audio Cambridge Audio Your music our passion LEZ SOUND mess Cambridge Audio Contents Important safety instructions Limited warranty Front panel controls Rear panel connections Main remote control Apple device compatibility Zone 2 remote control Front panel display Loudspeaker connections Analogue audio connections Digital audio connections HDMI input connections Video output connection HDMI A amp B Analogue video input connections 5 1 7 1 direct in 7 1 preamp out Front input connections Aerial connections FM aerial AM loop aerial 751R V2 setup Speaker setup Front left and right speakers Centre speaker Surround left and right speakers Subwoofer Surround back left and right speakers Front left and right height speakers Audyssey 2EQ and autosetup Assigning video inputs Source setup Audio connection type Video processing settings Surround sound modes DSP modes Analogue stereo direct Multi channel PCM USB audio Use with PCs Use with Macs Use with Linux Operating instructions Selecting the source Using the tuner Storing stations Lip sync Picture adjustment Audio Return Channel Audio split mode HDMI A and B outputs Trigger outputs Bi amping Tone Sub LFE configuration Recording Record 2 Zone 2 output select OSD setup software version Advanced Dolb
31. Dolby Digital Plus 3 2 1 Dolby Pro Logic IIx Movie gt 7 1 Dolby Digital Plus 3 2 1 Dolby Pro Logic IIx Music gt 7 1 Dolby Digital Plus TLR Dolby Digital Plus 3 4 1 E Dolby True HD 5 1 Dolby True HD 3 2 1 Upmix gt 7 1 V0 Dolby True HD 3 2 1 5 1 Dolby True HD 3 2 1 Dolby Pro Logic IIx Movie gt 7 1 Dolby True HD 3 2 1 Dolby Pro Logic IIx Music gt 7 1 Y Dolby True HD 7 4 K Dolby True HD 3 4 1 7 17 DTS HD High Resolution 5 1x DTS HD HR 3 2 1 Remap gt 7 1 DTS HD HR 3 2 1 SL DTS HD High Resolution ZA DTS HD HR 3 4 1 TL DTS HD Master Audio EZ d DTS HD MA 3 2 1 Remap gt 7 1Ve DTS HD MA 3 2 1 5 1 Y DTS HD Master Audio 7 1 DTS HD MA 3 4 1 7 17 lt Q6kHz Key all tables 5 1 lt Indicates a 5 1 decode of 6 1 or 7 1 material phantom back centre gt 5 1 Indicates a 5 1 output created by a 2 0 decode post processed to 5 1 gt 7 1 Indicates a 7 1 output created by a 2 0 or 5 1 decode post processed to 5 1 lt H Indicates a 5 1 decode of incoming height encoded formats 7 1 Upmix of 5 1 material Left and Right Surrounds mixed to both Left and Right Surrounds and Left and Right Rear Surrounds A 7 1 upmix of 6 1 material Center back surround channel played back via two mono rear surrounds Acoustically this is actually a native format presentation Stereo or Stereo Sub Press Stereo Modes Button to change Digital Signal Processing created modes for signals with no encoding Available
32. Exp PCM sw Audyssey Neo 6 X Dynamic EQ J Vol D TrueHD Q DO EEE DIRECT EXPLI xz EGS auto TUNED FM STEREO HDMI USB ANALOG DIGITAL MUTING ILLS MUI OO Output channel indicators Shows the currently active channels depending on decoding mode and source material Icons lit indicate channels being output by the 751R V2 Z2 Indicates Zone 2 is active on Room EQ Indicates Audyssey 2QE is enabled Decoding mode indicators PCM Dolby Digital DTS etc Shows the current decoding mode Dolby Digital DTS etc In conjunction with the Output Channel indicators these give full details of the current processing mode Direct indicator Lights when the 751R V2 is in a Direct mode Analogue Stereo Direct or 7 1 Direct EN Main information display Shows the current source selected also the surround mode and station name frequency when in tuner mode etc Mode icons HDMI Indicates the current source audio input type is HDMI Digital Analogue indicators Indicates whether the current source audio input type is Digital S P DIF Toslink or Analogue Display examples cmon 358g Indicates a 5 1 Dolby Digital source being played back as 5 0 Sub off Indicates a 7 Indicates a 2 1 output created in the digital domain from analogue input material 10 Loudspeaker connections To avoid damaging the speak
33. Large lt p gt Center Large lt gt Surr L R 8 Large lt p gt Surr LB RB Large lt gt Subwoofer Yes lt gt FL R must be Large when Sub is Off Return Now move down and by highlighting each speaker in turn and using the Left and Right arrows select from Large Small or None for each speaker Large or Small are used to describe each speaker in terms of bass response they do not necessarily reflect the actual physical size of the speaker Large Speakers with an extended low frequency response of approximately 20 40Hz to 16 20kHz floorstanders or high quality larger stand mounted speakers Small Speakers with a less extended low frequency response of approximately 80 100Hz to 16 20kHz small stand mounted bookshelf or satellite speakers Setting each speaker allows the 751R V2 to perform what is called Bass Management and to direct low frequency bass from music and the Low Frequency Effects channel of surround sound material to those speakers best able to reproduce it If you do not wish to use any of the speakers set its setting to None The Subwoofer output can also be set to Yes or No If no sub is being used make sure this setting is set to No to allow the 751R V2 to re direct the bass information in this channel to other speakers Note The 751R V2 will force some speakers to certain settings in the following circumstances The Front Left and Right speakers may be
34. Large or Small but never None as they are always required for any type of music movie reproduction Bass must always be reproduced by either the Front Left and Right or Subwoofer channel or both Setting the Front Left and Right to Small will result in the Subwoofer automatically being set to Yes Setting the Subwoofer to NO will automatically result in the Front Left and Right being set to Large If the Front Left and Right cannot reproduce low frequency bass a Subwoofer must be used l e If the Front Left and Right are set as Small the Sub must be Set to Yes Also setting the Front Left and Right as Small will always set the other speakers as Small and the Sub to Yes This is because LFE bass information should not be redirected to the surround channels To store the setting simply come back out of the OSD pressing the OSD button always moves back one menu item and then exits and stores from the main menu screen 16 Manually setting speaker delay Because the speakers in a surround sound system are usually different distances from the listener the 751R V2 incorporates the ability to apply a variable digital delay to each of the channels so that the sound from each arrives at the same time at the listening position for best surround sound effect To set the delay times automatically refer to the Audyssey auto setup section of this manual To set the delay times manually simply measure the dista
35. R V2 is acting just like a normal Hi Fi integrated amplifier Multi channel PCM Some playback devices in particular Blu ray players are able to decode some of the above formats themselves internally and then output the decoded audio as Multi Channel PCM to the 751R V2 In addition Blu ray disks can support native unencoded Multi Channel PCM soundtracks of up to 8 channels on the disc itself In either case if your player can output these over HDMI the 751R V2 is able to receive them in Multi Channel PCM mode Multi channel stereo For Stereo inputs the 751R V2 can if required create a multi channel stereo presentation whereby the incoming Left and Right channels are output to the Front Left Surround Left Surround Back Left and Front Right Surround Right Surround Back Right channels respectively The Centre is sent a L R signal and a mono ised Subwoofer channel is also created USB audio Hk EA EE LZ NV USB B A type lead O gt The 751R V2 is both USB 2 0 Hi Speed and USB 1 1 Full speed USB port compatible fe The 751R V2 also supports two USB Audio protocols not the same as the port types themselves USB Audio 1 0 which works over USB 1 1 ports and supports up to 24 bit 96kHz or USB Audio 2 0 which requires a USB 2 0 port and can support up to 24 bit 192kHz The default configuration is USB 1 1 and USB Audio 1 0
36. Right 30 Right Surround 110 Configuration 5 7 1 channel L C R LFE Ls Rs Lsr Rsr Left Surround Rear 150 Center Left 30 H LFE Left Surround 110 Right 30 Right Surround 110 Right Surround Rear 150 Configuration 6 7 1 channel L C R LFE Ls Rs Lw Rw Center Left 30 LFE Left Wide 60 Left Surround 110 Right 30 Right Wide 60 Right Surround 110 Center Height Left 30 Configuration 7 7 1 channel L C R LFE Ls Rs Ch Cs Center Left Surround 110 Center Surround Right 30 Right Surround 110 36 For playback the 751R V2 expects you to have an actual physical speaker setup approximately conforming to one of the layouts as shown below Conventional 5 1 Center Left 30 Right 30 LFE Left Surround Rear 150 Right Surround Rear 150 5 1 Height Center Left Height T Left 30 Right Height Right 30 LFE ETE Left Surround 110 Right Surround 110 Configuration 4 7 1 Configuration 1 or Configuration 5 For 5 1 setups the situation is simple the 751R V2 automatically performs any DTS speaker remapping required mapping any of the 7 incoming possibilities to this configuration For 5 1 Height the 751R V2 also automatically performs DT
37. S disc and a digital connection from the source equipment to the 751R V2 21 ENGLISH Cambridge Audio Surround sound modes cont OI DOLBY DIGITAL EX Known also as DD 3 3 or DD 6 1 an enhanced form of Dolby Digital On top of the discretely encoded 5 1 channels DD EX provides an extra 6th channel Surround Back giving 6 1 matrix encoded into the rear surrounds for greater image depth and more solid sound localisation behind the listener DD EX requires a DD EX encoded disc DD EX is backwards compatible with DD 5 1 decoding If DD EX is decoded as normal DD the Surround Back signal will be present in both Left and Right Rear Surrounds forming a phantom rear centre It can also be decoded as 7 1 by sending the Surround Back decode to both the Surround Back Left and Right speakers forming two mono Back Surrounds Digital Surround ES Known also as DTS 3 3 Matrix an enhanced form of DTS On top of the discretely encoded 5 1 channels DTS ES also provides an extra 6th channel Surround Back giving 6 1 matrix encoded into the rear surrounds for greater image depth and more solid sound localisation behind the listener DTS ES requires a DTS ES encoded disc DTS ES material is backwards compatible with DTS 5 1 decoding If DTS ES is decoded as normal DTS the Surround Back signal will be present in both Left and Right Rear Surrounds forming a phantom rear centre It can also be decoded as 7 1 by sending the Surround Back deco
38. S speaker remapping mapping the incoming possibilities to configuration 4 For 7 1 there are two alternative speaker setup you might have These corresponds to configuration 1 and configuration 5 as above Here you need to tell the 751R V2 which configuration best matches your speaker setup by selecting the DTS HD speaker menu and selecting the 1 or 5 option When 5 1 Height has been selected the DTS HD Spkr Remap function will be permanently set to Configuration 4 as you would expect Advanced Dolby DTS Setup Dolby Pro Logic IIx IIz Panorama Off lt gt Center Width z 0 gt Dimension 34 gt Dolby DRC z Auto lt gt DTS HD Spkr Remap la gt Return I O Also note that where the incoming speaker configuration and your physical speaker configuration actually match the 751R V2 performs no extra mapping as you d expect Auto power down The 751R V2 feature automatic power down and will by default shut down if no audio playback has been detected for 30 minutes This feature can be enabled or disabled in the Advanced Audio Setup menu select the Auto Power Down item and press the lt or gt buttons on the remote to change Advanced Audio Setup Multi Ch Out Pre Out lt gt HDMI Bypass Normal lt gt TV ARC HDMIA 2 Enable lt gt Auto Power Down Enable lt p gt HDMI preview The 751R V2 feature a HDMI preview that can be used to preview connected HDMI sou
39. Sub LFE configuration section in the Operating instructions part of this manual Digital Surround 96 24 A DTS technology that provides 5 1 channels of 96kHz 24bit audio along with video if required on DVD Video and DVD Audio video zone discs when suitably encoded in DTS 96 24 DVD players which allow DTS digital out pass the DTS 96 24 bitstream over S P DIF or HDMI for decoding in the 751R V2 DSP modes These modes allow a surround sound experience from source material that has no encoding at all The surround sound effect is achieved by Digital Signal Processing of the Analogue or Digital stereo source used Two modes are possible Movie and Music Stereo Stereo Sub Only the Front Left and Front Right speakers and subwoofer if selected have output in this mode If an analogue source is selected it will be converted to digital via 24 bit A D converters to allow digital domain sub creation and bass treble controls If a digital source is selected the 751R V2 will be processing either LPCM stereo from the digital outputs of a CD player for instance or a Stereo downmix of DD or DTS material from the digital output of a DVD player for instance Other modes Analogue stereo direct Selects the analogue inputs for the current source directly with no A D conversion DSP processing Bass Treble or subwoofer channel active Provides the very best fidelity for analogue Hi Fi source equipment In this mode the 751
40. Use the remote control navigational button or use the Tuning to navigate Press to select various picture adjustments for sources that have the Scaler and press the Mode Store button to activate the chosen preview display set to Process only see Source setup section in the manual An adjustment bar will appear on the TV for the current item Brightness Contrast etc USB Press the Pic Adj button again to move to the next item Press to select the USB Audio source connected to the USB input at the back Use the volume knob to adjust the level of the current parameter BD DVD Note For source material the scaler cannot process such as deep colour or Press to select the source equipment connected to the BD DVD input 3D content Pic Adj will have no effect D This button is also used to change the scaler output resolution Press and Video 1 hold the button for 10 seconds and the current output resolution will appear Press to select the source equipment connected to the Video 1 input on the 751R V2 s front panel display Keep holding the button down and the 751R V2 will change to the next available resolution and show it on the front panel display See later section Cambridge Audio Front panel controls cont EO Zone 2 Press to choose Zone 2 and display its status The next source change or volume adjustment will now affect Zone 2 See later section of this manual for more information EZ Video 3 MP3 Press to select t
41. VD In EI Rec 2 Out Opto Out Video 1 Video 2 rr Recorder Ler BD DvD Rec 2 eik Aux zi Rated Power Consumption 685W GE SE SE 2 1 8 ouput Power Off GO Ojole 1 Ee 1 2 e Suot QR Preamp Out e Zone 2 IR Emitter Out Trigger Out LOSI 180808808 Speaker Impedance Nominal 8 Ohms 5 1 Power Rating 220 20V AC 50 60Hz J ETZ FM AM antennas All tuner antenna connections are made here Refer to the Antenna Connections section of this manual for more information RS232C Used for control of the 751R V2 in custom install situations A full protocol is available for the 751R V2 on our website USB interface A USB B type socket is fitted to the 751R V2 to enable the playback of audio from a personal computer running either Microsoft Windows or Apple Mac OS X operating systems Some distributions of Linux are also suitable Note Always use a high quality USB connection cable certified as USB Hi Speed USB cable connections longer than 3m may result in inconsistent audio performance Always turn the Volume to minimum or turn the 751R V2 off before plugging unplugging cables to the USB input or whilst booting up shutting down y
42. Zone 2 IR Emitter Input on the back of the unit Via such a repeater you can use both the main and Zone 2 handsets in Zone 2 For both handsets all commands received will automatically affect Zone 2 l e for the main zone handset when used in this way in Zone 2 you do not need to press Zone 2 followed by another command Simply select a source or mute etc and the unit will automatically do that function in Zone 2 azur 51RV2 DTS HD speaker re map As there is no official speaker layout for discrete 7 1 channel audio it could be possible that the original master track of a 7 1 soundtrack was mastered with a different speaker layout than the one being used in your home DTS have addressed this issue for DTS HD Master Audio and High Resolution Audio by including in the bitstream flags to tell the receiving AV Receiver which of a 7 nominal 7 1 speaker layouts was actually used By using special DTS Speaker Remap algorithms the 751R V2 is able to electronically reposition the speakers i e direct the audio propagation so that the playback matches the original encoded layout for the best possible sound quality A second aim of this technology is that by re purposing some of the 7 1 available channels it is possible to use some of them to do new things such as adding a height element to the sound field The following digrams show the 7 possible encoding schemes for reference The angles quoted refer to the angle from a nominal O degre
43. acement of the obsolete outlet 10 Protect the power cord from being walked on or pinched particularly at plugs convenience receptacles and the point where they exit from the apparatus 11 Only use attachments accessories specified by the manufacturer 12 Use with only the cart stand tripod bracket or table specified by the manufacturer or sold with the apparatus When a ARI cart is used use caution when moving the cart apparatus combination to avoid injury from tip over 13 Unplug this apparatus during lightning storms or when unused for long periods of time 14 Refer all servicing to qualified service personnel Servicing is required when the apparatus has been damaged in any way such as the power supply cord or plug having been damaged liquid has been spilled or objects have fallen into the apparatus the apparatus has been exposed to rain or moisture does not operate normally or has been dropped WARNING To reduce the risk of fire or electric shock do not expose this unit to rain or moisture Batteries battery pack or batteries installed shall not be exposed to excessive heat such as sunshine fire or the like The unit must be installed in a manner that makes disconnection of the mains plug from the mains socket outlet or appliance connector from the rear of the unit possible Where the mains plug is used as the disconnect device the disconnect device shall remain readily operable Only use the
44. alternate between Stereo mode and Mono mode If the Display button is pressed the RDS station names of FM stations will be displayed if available Storing stations 1 Tune in a station you wish to store as explained previously 2 Press and hold the Mode Store button or use the Store button on the remote for 5 seconds 3 Use the Tuning buttons to select a preset station number 1 15 The station number will be displayed on the screen 4 Press the Mode Store button or use the Store button on the remote to memorise the frequency Radio Data Systems RDS RDS is a method for the transmission of additional information from local radio stations It is only available in FM mode RDS will only work if the local broadcasting stations have RDS transmission and the signal is strong enough Press the Info button on the remote and go through the displayed functions There are functions for PS PTY CT and RT PS Station Name current station name will be shown PTY Program Type current name type of the program will be shown CT Clock Time current time from Radio Station will be displayed Note Clock Time will be only transmitted from local radio station once a minute If the Clock Time is not available the message NO CT will appear briefly on the display RT Radiotext Radiotext messages will be shown if available Lip sync The 751R V2 can if required apply a small delay to the audio playback to resynchronis
45. ated TTL level outputs for the Main Zone are featured A Front IR On Off switch on the rear panel allows the disabling of the front panel IR receiver if desired Front IR on Of Control Bus In Out also allow some Cambridge Audio products which feature App control such as the StreamMagic 6 Network Player to control the basic functions of the 751R V2 remotely Contact your dealer for details Zone 2 setup and use The 751R V2 features a set of Zone 2 outputs which can independently access stereo audio video sources connected to the unit via a range of analogue connections Digital inputs S PDIF Co ax Toslink Opto or HDMI cannot be directly selected by Zone 2 However for any source simply by making a parallel analogue connection for audio or video to the 751R V2 alongside any digital connections allows that source to now be used in Zone 2 also Sources directly selectable in Zone 2 are BD DVD Video 1 Video 2 Rec 1 Aux CD Rec 2 Vid 3 MP3 plus the Expansion input and the built in Tuner There is also a Follow Main function This sends a 2 channel down mix L C R C of the source currently selected in the Main Zone to Zone 2 This is useful if you want to listen to a digitally connected or surround source in Zone 2 which cannot be directly selected in Zone 2 You can choose to watch the same source as the main room or a different source Zone 2 can also be On or Off in standby whether or not t
46. atents pending Audyssey 2EQ Audyssey Dynamic EQ And Audyssey Dynamic Volume are registered trademarks and trademark of Audyssey Laboratories Inc HDMI HDMI logo and High Definition Multimedia Interface are trademarks or registered trademarks of HDMI Licensing LLC Ea i i eei e a ea ei aa a a gei a a aea ega ee ei E i i irai eda a dia ei aa barea ae ee ea egi ie ga eie a Important safety instructions For your own safety please read the following important safety instructions carefully before attempting to connect this unit to the mains power supply They will also enable you to get the best performance from and prolong the life of the unit 1 Read these instructions Keep these instructions Heed all warnings Do not use this apparatus near water 2 3 4 Follow all instructions 5 6 Clean only with a dry cloth 7 Do not block any ventilation openings Install in accordance with the manufacturer s instructions 8 Do not install near any heat sources such as radiators heat registers stoves or other apparatus including amplifiers that produce heat 9 Do not defeat the safety purpose of the polarized or grounding type plug A polarized plug has two blades with one wider than the other A grounding type plug has two blades and a third grounding prong The wide blade or the third prong are provided for your safety If the provided plug does not fit into your outlet consult an electrician for repl
47. ault setting the 751R will work with the native Windows XP Vista or 7 Audio 1 0 driver no need to load any new driver and accept audio up to 24 bit 96kHz With the 751R switched to USB Audio 2 0 the 751R needs the Cambridge Audio USB Audio 2 0 Driver to be loaded and can then accept up to 24 bit 192kHz and support ASIO and WASAPI Exclusive if required The driver is available from www cambridge audio com 751RSupport azur 51RV2 Use with Macs No extra drivers are required With the 751R switched to USB Audio 1 0 the 751R will work with the native Mac OS X 10 5 Leopard or above Audio 1 0 driver and accept audio up to 24 bit 96kHz With the 751R switched to USB Audio 2 0 the 751R works with the native Mac OS X 10 5 Leopard or above Audio 2 0 driver and can accept audio up to 24 bit 192kHz Use with Linux For most distributions of Linux with the 751R switched to USB Audio 1 0 the 751R will work with the native Audio 1 0 driver and accept audio up to 24 bit 96kHz Some very new distributions of Linux are now supporting USB Audio 2 0 for which the 751R should be switched to Audio 2 0 support to accept audio up to 24 bit 192kHz For both cases because Linux distributions vary according to their creators choice of software components including drivers it is not possible to guarantee operation and Audio drivers may need to be loaded Class drivers as they are called for generic support of Audio Class 1 0 or Audio Class 2 0
48. ause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Re orient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help x E l GO Z W Cambridge Audio Ventilation IMPORTANT The unit will become hot when in use Do not stack multiple units on top of each other Do not place in an enclosed area such as a bookcase or in a cabinet without sufficient ventilation Ensure that small objects do not fall through any ventilation grille If this happens switch off immediately disconnect from the mains supply and contact your dealer for advice Positioning Choose the installation location carefully Avoid placing it in direct sunlight or close to a source of heat No naked flame sources such as lighted candles should be placed on the unit Also avoid locations subject to vibration and excessive dust cold or moisture The unit can be used in a moderate climate This unit must be i
49. ch as MD or CD R can be connected to the digital outputs as shown 11 Cambridge Audio HDMI input connections HDMI High Definition Multi Media Interface is an all digital connection that can carry both audio and video in one cable Direct digital transfer of audio and video and support for various types of High Definition video content and high resolution audio make this the best connection type to use The HDMI inputs can be assigned to the BD DVD Video 1 Video 2 Recorder 1 Aux CD Recorder 2 Expansion or 7 1 Direct sources see the Assigning HDMI sources section for more information Blu ray player with HDMI output B O o 0000 HDMI cable aa Se amp HDMI cable O O00000 O Ee Set top box with HDMI output Video output connection HDMI A amp B Connection to the TV is by HDMI The 751R V2 converts incoming analogue video to HDMI and scales it for best picture quality See later section Two outputs are fitted that can be used individually or at the same time for a TV and projector perhaps HDMI cable ARC supported if TV also supports HDMI A also supports an HDMI 1 4 Audio Return Channel from TVs that also support this feature This allows audio from the TVs own in built tuner to be received by the 751R V2 See later TV ARC section for details 12 4K video resolution The 751R V2 supports 4K 3840 x 2160 pixel
50. cle between Tuner modes Press and hold for storing presets EEA sins refer to the Operating Instructions of this manual for more information Audio input type Press this button to select between analogue digital optical coaxial or Infrared sensor HDMI input types as the source of the audio for the currently selected source Receives IR commands from the supplied remote control A clear input unobstructed line of sight between the remote control and the sensor is The choices available depend on the inputs that have been assigned to that required source see later section Display Stereo modes Displays the status of the unit Press to listen to a source in either digitally processed stereo or stereo and sub modes Tuner FM AM Press to select the tuner Once in Tuner mode press to switch between FM Surround modes and AM modes Press to select Dolby Digital or DTS surround modes with suitably encoded digital source material or various Dolby Pro Logic AIRA DTS Neo 6 Note The 751R V2 remembers the audio and video input type and modes for matrix encoded analogue or digital material processing mode for each individual source input These are recalled each time a source is selected Post processing of digital surround types with Dolby Pro Logic IIx Ilz or Neo 6 is also possible See later decode mode tables for details HDMI Preview Press to see the previews of different HDMI sources connected to the unit EO Picture adjustment
51. d as the Centre Sub and Surround speakers can all be deleted if required although of course performance is reduced For example if you choose not to use a Centre Channel speaker you can set this to None in the settings as shown later and the 751R V2 will automatically redirect the centre channel audio information into the Left and Right Front channels creating what is known as a Phantom Centre Similarly you might decide not to use a subwoofer if your main Left and Right speakers are capable of reproducing enough bass for a satisfying music movie experience The 751R V2 will then automatically re direct the bass from the Subwoofer Low Frequency Effect channel to the Left and Right Front Speakers Performing the setup Note This setup is important as the 751R V2 will also automatically use this information to select appropriate Dolby and DTS decoding modes dependant not only on the source material but also the speaker package it knows you have azur 651R Main Menu Speaker Setup HDMI Component Assign Video Input Select Scaler Assign Video Processing Settings Audio Input Select Tone Sub LFE Config Rec 2 Zone2 Output Select Advanced Setup Quit T70 To tell the unit the type of package you have turn on the On Screen Display via the remote button as shown Highlight the Speaker Setup menu by using volume up and down on the remote then go to it by pressing Enter button Then go to Speake
52. d Stereo Mono buttons to send On Off commands The Tuner AM FM button also provides unique FM and AM commands to allow switching to a specific band A full IR code table and RS232 protocol for this product is available on the Cambridge Audio website at www cambridge audio com azur 51RV2 Reset Back up memory The 751R V2 has a function that preserves the preset memory and other settings In the event of a power failure or if the power cord of the unit is disconnected from the mains outlet the back up memory will preserve the preset memory If it is desired to reset all settings to their factory defaults or in the unlikely event that the unit locks up due to an electrical discharge etc with the unit on out of Standby press and hold the BD DVD and Analogue Stereo Direct buttons on the front panel at the same time for three seconds RESET will appear briefly on the front panel display and all settings will be erased pure E g2 37 ENGLISH Cambridge Audio Technical specifications Audio Power output THD Crosstalk Frequency response S N Ratio Audio input impedance Sensitivity Digital input impedance Tone control Bass Treble Tuner FM mode AM mode Video Video levels Impedance Composite CVBS S Video S VHS Component All Channels 200 watts rms per channel 6 ohms two channels driven All Channels 170 watts rms per channel 8 ohms two channels d
53. d modes for the appropriately digitally encoded material Note Some Surround Sound types such as the Dolby and DTS HD are available only from Blu ray disc over HDMI Pressing the Surround Modes button will cause the 751R V2 to lock onto the incoming bitstream and select the first available mode for the current bitstream type In some circumstances see tables pressing the button again will switch to an alternative decoding option 24 Dolby Pro Logic and Neo 6 are both available in various guises to decode appropriately encoded soundtracks Additionally DSP modes are available to process sources with no encoding at all Due to the matrix encoding process none of these modes incorporate flags that tell the 751R V2 the type of encoding used in the source material Thus you must manually select these modes Pressing the Surround Modes button when the 751R V2 has locked to a DD DTS bitstream will present more options where possible including Post Processed modes These are modes that allow extra processing to be applied after the main surround sound decoding For instance Dolby Digital 2 0 Dolby Pro Logic Il Music Which adds a 5 1 Dolby Pro Logic decode to a Stereo Dolby Digital decode to turn 2 channel stereo into 5 1 For 7 1 Speaker setups the number of decoding possibilities increases as shown in the following Decode modes tables Several extra Post Processing modes are available using either Dolby Pro Logic IIx or Neo 6
54. d or out of phase carefully check the connections on the speaker and the back of the unit Also check any bi wiring links that might be present on the speaker For any out of phase speakers check that the relevant terminal of the 751R V2 goes to the terminal of that speaker and similarly the terminal of the 751R V2 goes to the terminal of the speaker for that channel Note Like all such systems there are some limitations Speakers that exhibit very strong phase angles or deliberately wire some drive units out of phase can of course appear to the system as an out of phase speaker when correctly connected If a speaker is reported as out of phase but is correctly wired it is ok to proceed to the next step If necessary press the I O button to cancel and perform a retest or press Enter to start the second part of the autosetup procedure as below Audyssey Autosetup Menu Speaker Calculation The unit is now calculating parameters for your speakers Percent Again a series of test signals will now be output from all of the connected speaker terminals and Subwoofer The 751R V2 uses these to measure the levels crossovers and distances and hence introduce the correct delays appropriate to your speakers and room characteristics For Audyssey amp 2EQ the unit will ask you to make a second measurement after having moved the microphone to the left boundary of the normal listening area occupied by yourself and other listeners for in
55. de to the both the Surround Back Left and Right speakers forming two mono Back Surrounds Digital Surround ES Another enhanced form of DTS also known as DTS 3 3 Discrete or DTS ES Discrete 6 1 DTS ES Discrete also provides an extra channel Surround Back for greater image depth and more solid sound localisation behind the listener however in this case extra data is included in the bitstream so that all channels are discretely encoded The Surround Back has greater separation from the other channels than is possible with matrix encoded technologies DTS ES Discrete requires a DTS ES Discrete encoded disc DTS ES Discrete is backwards compatible with both DTS 5 1 and DTS ES Matrix 6 1 decoding If DTS ES Discrete is decoded as normal DTS the Surround Back signal will be present in both Left and Right Rear Surrounds forming a phantom rear centre If DTS ES Discrete is decoded with DTS ES Matrix the Surround Back signal will be decoded separately i e as 6 1 but by a matrix process which will give the same channel separation as if the source disc were actually DTS ES Matrix but not as good as DTS EX Discrete t can also be decoded as 7 1 by sending the Surround Back decode to both the Surround Back Left and Right speakers forming two mono Back Surrounds OI DOLBY PROLOGICII The replacement for the original Dolby Pro Logic Dolby Pro Logic Il is a technology where 5 channels Front Left Front Right Centre Surround Lef
56. e Zone 2 remote only affects the Zone two outputs It has no affect on the operation of the main zone Volume Use to increase decrease the level of sound in Zone 2 Standby Switches Zone 2 between Standby mode and On C skip Skips up or down the tuner presets that have been set Mute Mutes the audio output in Zone 2 Press again to cancel mute 2 E be Sources Press the corresponding button to change the source for Zone 2 Pressing the Tuner AM FM button a second time toggles between AM and FM modes GOCO Zone 2 is analogue by nature and Cambridge Audio only sources with audio video connections as well as digital ones Zone 2 Remote can be used in Zone 2 Note It is not possible to directly select TV ARC or USB in Zone 2 as these are digital only sources Follow Main Sends an Analogue 2 Channel down mix L C R C of the source selected in the Main Zone to Zone 2 This is useful if you want to listen to the same thing in both Zones for a party perhaps or wish to hear digital or surround sources in Zone 2 which cannot be directly selected by Zone 2 Because the downmix is created from the main zones decoded output any source selected in the main zone including those connected by digital opto coax and HDMI inputs can be sent to Zone 2 in this way azur TOLR V2 ENGLISH Cambridge Audio Front panel display DO d HD HR 96 24 Ce ES MSTR ES
57. e can be set to different levels This can be useful if you prefer to have a high level of Sub operation whilst watching movies but a lower level for music playback The three levels are simply adjusted by up to 10dB in the OSD The second feature is that the way Bass Management is applied can be changed In normal operation Bass Augment Off if the Front speakers are set to Small in the Speaker Config menu their bass is re directed by high pass filtering the Fronts and sending that bass to the Sub channel i e bass is removed from the Fronts and sent to the Sub If they are set to Large no filtering takes place and no bass is sent from them to the Sub channel However with the Bass Augment function On and the Front speakers set to Large bass from the Front Left and Right is now sent to the Sub channel without any filtering of the Front Left and Right taking place i e these channels remain full range In other words the bass in the Sub channel is augmented by extra bass from the Front Left and Right channels If the Front Left and Right are set Small Bass Augment has no effect and operation is the same as for Bass Augment Off azur 51RV2 Bass Augment can be On or Off separately for DD DTS or Dolby Pro Logic IA IIx Neo 6 operation ENGLISH There is no Bass Augment function for Stereo Sub mode because in this mode if the Front speakers are set to Large they will actually always be unfiltered Bass Augme
58. e it to any video playback which appears to be behind the audio in time This can sometimes happen if the video is slightly delayed by a player or TV performing a lot of video processing Pressing the Lip Sync button on the remote will bring up the current Lip Sync value on the 751R V2 s main display and allow adjustments in 10mS 10 thousandths of a second increments Setting the Lip sync value to O causes Lip Sync delay to be turned off Note The Lip sync value is stored and recalled separately for each source azur BUR V2 Audio Return Channel The 751R V2 supports an Audio Return Channel ARC function from TVs that also support this function which must feature an HDMI1 4 input and have actually implemented the ARC feature see your TVs manual ARC allows a TV to send audio back down its incoming HDMI lead to the 751R V2 s HDMI A output socket This function allows the 751R V2 to play back the audio from a TVs built in terrestrial cable or satellite tuner whilst you watch it s picture Using ARC The ARC must first be enabled in the Advanced Audio Setup menu Advanced Audio Setup Multi Ch Out Pre Out lt gt HDMI Bypass Normal lt gt TV_ARC HDMIA i Enable 4 gt Auto Power Down Enable LA Return ARC can be started in one of two ways If your TV supports it there may be a menu item to start ARC on your TV Your TV then sends commands to the 751R V2 which cause it to s
59. ecorder outputs Recorder 1 features analogue audio co axial digital audio composite and S Video outputs ertu SVideo Composite Recorder eri In all cases the 751R V2 does not convert between the formats it merely outputs the signals present at the corresponding inputs for the chosen source The chosen source is simply the one that is being listened to via the 751R V2 main outputs Recorder 2 features analogue audio and co axial digital audio outputs our l R Rec2 Digital Coaxial Rec 2 Out Opto Out Again the 751R V2 does not convert between the formats it merely outputs the signals present at the corresponding inputs for the chosen source However in the case of Recorder 2 the output can be different to that being listened to via the 751R V2 main outputs 31 Cambridge Audio Thus it is possible to listen to one source and record another Selection of the Recorder 2 outputs source is done via the Record 2 Zone 2 Output select menu in the OSD as follows Record 2 Zone 2 output select Select the rec 2 Zone 2 Output Select menu from the main OSD menu Rec 2 Zone2 Output Select Recorder 2 B BD DVD lt gt Zone 2 Off lt gt Return Highlight the Recorder 2 item and use the lt and b buttons to scroll through the sources Whichever you select will be sent to the Recorder 2 outputs OSD setup software version OSD Setup SW Ver
60. eloped primarily for high capacity Blu ray discs players Dolby True HD delivers theoretically bit for bit sound identical to the studio master by the use of 100 lossless encoding Previous formats such as Dolby Digital 5 1 or EX have used lossy encoding where some data that is theoretically less audible is always lost in the encoding process to reduce the storage capacity needed on the disc This is a new format that supports up to eight usually used as 7 1 full range channels of 24 bit 96 kHz audio or two channels of 24 192 kHz via Blu ray discs and is not backwards compatible with earlier schemes The format can either be transmitted as a bitstream to the 751R V2 for internal decoding recommended or can be decoded by some Blu ray players internally and sent to the 751R V2 as multi channel PCM In both cases an HDMI connection is required to the 751R V2 and a suitable Blu ray player as Dolby True HD is only ever transmitted over HDMI DO DOLBY DIGITAL PLUS An encoding scheme based on the original Dolby Digital CODEC but with enhancements to improve coding efficiency and improved audio quality Dolby Digital Plus supports 7 1 fully discrete channels compared to Dolby Digitals 5 1 or 6 1 in its EX variant where the 6th channel is matrix encoded These Dolby Digital Plus bitstreams are not backward compatible with legacy Dolby Digital decoders but require an AV Receiver developed to decode them such as the 751R V2 and an HDMI connec
61. ers with a sudden high level signal be sure to switch the power off before connecting the speakers Check the impedance of your speakers Speakers with an impedance of 8 ohms each are recommended The coloured speaker terminals are positive and the black speaker terminals are negative Make sure correct polarity is maintained at each speaker connector or the sound can become weak and phasey with little bass Prepare the speaker cords for connection by stripping off approximately 10mm 3 8 or less no more than 10mm as this could cause a short circuit of the outer insulation Twist the wire tightly together so there are no loose ends Unscrew the speaker terminal knob insert the speaker cable tighten the knob and secure the cable Note All connections are made via loudspeaker cable except if using an active subwoofer which would be connected via a standard RCA phono cable Banana Plugs 4mm standard connected to the speaker cable are recommended for direct insertion into the speaker terminals Please refer to the Speaker Configuration section of this manual for more information on 5 1 and 7 1 speaker setups Powered subwoofer Centre speaker ial b O00 o O main Phono RCA cable rreren 5 OJO OO Surround Front Surround back speakers speakers speakers azur 51RV2 Analogue audio connec
62. es line through the centre channel to each speaker either side right or left of that line Configurations 1 and 5 are variants of normal 7 1 setups whilst Configuration 6 can increase the available panning of the front channels Configurations 2 3 4 and 7 are less conventional and re purpose some of the available 7 1 channels to provide an extra height dimension to the sound field in different ways Configuration 4 is the one the 751R V2 expects if you choose to use a 5 1 Height speaker setup Please refer to the DTS website for more details on this new technology Configuration 1 7 1 channel L C R LFE Lss Rss Lsr Rsr Center Left 30 LFE re Left Surround Side 90 g b g Right 30 Right Surround Side 90 Left Surround Rear 150 J Right Surround Rear 150 Configuration 2 7 1 channel L C R LFE Ls Rs Lhs Rhs Center rk Left 30 Right 30 LFE Left Height Side 90 Right Height Side 90 Left Surround 110 Right Surround 110 Configuration 3 7 1 channel L C R LFE Ls Rs Cs Oh Center Over Head Center EES bd I Left 30 Right 30 Left Surround 110 Right Surround 110 Center Surround 35 ENGLISH Cambridge Audio Configuration 4 7 1 channel L C R LFE Ls Rs Lh Rh Left Height Left 30 LFE Left Surround 110 Right Height
63. for controlling external amplifiers curtains motorised screens or other such equipment See later section Main zone IR emitter in Allows modulated IR commands from multi room systems or IR repeater systems to be received by the 751R V2 Control bus In Allows un modulated commands from multi rooms systems or other components to be received by the unit Main Zone only Out Loop out for control bus commands to another unit Note The Emitter inputs are not looped out of the Control Bus output Power on off Switches the unit on and off Mains power lead Once you have completed all connections plug the AC power lead into an appropriate mains socket The AV receiver is now ready for use SO Speaker terminals Connect to loudspeakers with an impedance of 8 ohms 7 1 5 1 or less connections can be made azur 751R V2 ENGLISH Cambridge Audio Main remote control The 751R V2 is supplied with an Azur Navigator remote control Insert the supplied AAA batteries to use For full details of the various adjustment functions available from the remote refer to the later sections of this manual This remote can be used in the Main Zone or Zone 2 via an IR repeater system and will automatically affect only the Zone in which it is used Backlight button Press to turn the backlight on and illuminate the remote control buttons Press and hold for a few seconds all buttons will initiate a rapid flashing to enab
64. ft and right channels It will be seen in the Speaker Configuration menu that with the Decode mode set as 5 1 a Bi amp On Off item appears Speaker Config Menu Decode Mode 5 1 Front L R z Large 4 gt Centre E Large 4 gt Surr L R Large lt gt Subwoofer Yes 4 gt SBL R Assign z Biamp lt gt FL R must be large when Sub Off Return When selected the 751R V2 sends the front left and right signals to the SBL and SBR outputs as well In conjunction with bi wireable bi ampable speakers this allows you to use two runs of speaker cable to each speaker with a dedicated amplifier channel for the bass and treble drivers of each speaker which can slightly increase the sound quality See diagram below of a bi amped system only front left and right speakers shown Note Bi wire links must be removed on the speaker s terminals Tone Sub LFE configuration Select the Tone Sub LFE Menu from the main menu Tone Sub LFE Menu Dolby Digital DTS Sub Trim D Bass Aug Dolby PLIIx PLIIz NEO Sub Trim Bass Aug Stereo Sub Trim Bass Treble LFE Trim Return The Bass response can be adjusted 10dB 100Hz shelving The Treble response can be adjusted 10dB 10kHz shelving The 751R V2 incorporates a couple of advanced Bass Management features The overall Sub Level for DD DTS modes Dolby Pro Logic II x Neo 6 modes and Stereo Sub mod
65. hat source Video processing settings Video Processing Settings Resolution D 1080P Frame Rate 60Hz Aspect Ratio 16 9 Colourimetry AUTO Return This menu selects the settings that will be applied to any sources that have had the Scaler set to Process in the Scaler Assign Menu any sources set to Bypass as unaffected The options are Scaler Assign BD DVD A Bypass lt gt VIDEO 1 i Bypass lt p gt VIDEO 2 Bypass lt gt VIDEO 3 Bypass lt p Recorder 1 Bypass lt gt Aux N A lt gt cD 1 N A lt gt 7 1 Direct 1 N A lt gt Return DO Resolution Sets the output resolution the options are 480P 576P 720P 10801 and 1080P means interlaced and P means progressive scan Note For 480P and 576P the 751R V2 automatically sets the Frame rate as 480P video formats are always 60Hz NTSC format and 576P video formats are always 50Hz PAL SECAM formats For the other resolutions the next menu item allows choice of frame rate It usually best to set the output to the maximum resolution your TV supports Frame Rate Sets the output to be fixed at GOHz NTSC format or 50Hz PAL or AUTO which means the 751R V2 automatically dynamically matches the output frame rate to the incoming frame rate If your TV can handle both PAL and NTSC signals the best option is AUTO as this requires the least scaler processing If your TV only supports one or other format fix
66. he main room output is On or Off in standby The audio output can be either by using the Surround Back Left and Right channels if they are not being used in the main room if the main room is configured as 5 1 or less or by using the Zone 2 preamp outputs and an external power amp The Zone 2 video output can be via Composite CVBS S Video or Component YUV YCbCr YPbPr Note The 751R V2 does not transcode between analogue video types for Zone 2 the three types are switched in parallel Thus it is usually better to decide on one analogue video connection type to the 751R V2 for Zone 2 use failing this you can connect more than one Zone 2 video output to the Zone 2 TV and switch the TV to the appropriate input type for that source azur 51RV2 Using Zone 2 with the built in SBL SBR amplifier outputs If you are using only the 5 main outputs in the main Zone or less you can reassign the SBL SBR amplifier channels to Zone 2 In the On Screen Display select the Speaker Setup menu azur 751R Main Menu Speaker Setup HDMI Component Assign Video Input Select Scaler Assign Video Processing Settings Audio Input Select Tone Sub LFE Config Rec 2 Zone2 Output Select Advanced Setup I 0 Then select the Speaker Configuration menu Speaker Setup Menu Speaker Configuration Speaker Level Calibration Speaker Distance Speaker Crossover Audyssey Autosetup Audyssey Autosetup amp 2EQ
67. he source equipment connected to the Video 3 or MP3 input if a device is plugged into its 3 5mm mini jack input Note The L audio input is also used for the supplied auto setup microphone Refer to the Auto setup section of this manual for more information HDMI A HDMI 1 3 input is also available Note This front HDMI connection does not support 4K output EZ 7 4 Direct Press to select a 7 1 or 5 1 source DVD A or SACD player etc connected to the 7 1 Direct In sockets Rear panel connections EA Analogue stereo direct Press to listen to the analogue inputs for the current source directly with no analogue to digital conversion or DSP processing for highest possible stereo sound quality E Volume Use to increase decrease the level of the sound from the outputs of the 751R V2 6 Mute Info Press to mute the sound from the main and pre amp outputs of the 751R V2 Press again to cancel mute Note Selecting a new source always cancels mute Press and hold to re display the current decoding mode Gua E Ezi Sa Se Sa Ga 2 2 2 Dz EUS IEE azur 754R AV Receiver V2 Cambridge Audio le A onon Video 1 In AM 3000 D amp j EO EO Co MWA C Composite 00 BD D
68. in remote handset or the buttons on the front of the unit itself and operation is the same in either case First press the Zone 2 button on the front panel or remote then another button for a function you wish to affect Zone 2 within 5 seconds If a command is not received within 5 seconds the unit will return to normal operation To turn on Zone 2 press the Zone 2 button followed by the Standby On button within 5 seconds Or Ss b Cambridge Audio GI GZ GI E SZ E E BEZE ZG GIZ GZ i a eeoee O6e When Zone 2 is pressed the display will initially show Zone 2 Off once Standby Off is pressed the display will change to show Zone 2 BD DVD or whatever was the last source used in Zone 2 To turn off Zone 2 simple press Zone 2 followed by the Standby Off button again To select Tuner in Zone 2 press Zone 2 followed by the Tuner button Do this again to switch from AM to FM or vice versa To select other sources in Zone 2 press Zone 2 followed by the desired source button To select the same source as the main room s press Follow Main To change the volume is Zone 2 press Zone 2 followed by the volume up or down buttons or volume knob To mute Zone 2 press Zone 2 followed by the Mute button You can also use the Zone 2 handset in the main room to control Zone 2 In this case all the remote commands automatically control Zone 2 simply point the Zone 2 handset at the main unit and use
69. le backlight function by pressing any buttons on the remote Press and hold again to disable function and revert to default Standby On Switches the unit between Standby mode and On HDMI preview Press to see the previews of different HDMI sources connected to the unit Use Vol a and Vol m buttons to navigate See later section of the manual Analogue direct Directly selects a stereo analogue input for the current source with no A D or D A conversion or DSP processing Stereo modes Selects Stereo or Stereo Sub modes for Analogue or Digital sources digitally processed Surround modes Selects digital surround processing modes and various matrix encoded surround processing modes for analogue or digital sources digitally processed Stereo Mono When listening to FM press to alternate between stereo and mono modes Store Press to store the current frequency as a preset when in Tuner mode Mode Press to select Auto Manual or Preset tuning when in Tuner mode Audio in type Switches the audio between the types available for the current source Depending on the source selected and whether you have assigned an HDMI input to it Analogue Digital and HDMI can be available Bass Treble Press for bass treble adjustment using the Volume up down buttons Note Bass Treble is bypassed in analogue stereo direct and 7 1 direct modes Zone 2 Selects Zone 2 and displays its status on the display The
70. ll available to them This is useful because Zone 2 uses the analogue video inputs only Thus if you are using Zone 2 you will probably want a source to be assigned an HDMI for viewing in the main room and plus perhaps a component video connection for viewing in Zone 2 What video input you select to view when you select each source in the main room is determined by the Video Input Select menu explained next Navigate to the Video Input Select menu For each source the currently selected video input type will be shown This menu allows you to choose which of the possible video connections that each source has you actually wish to use i e if your games console has only an S Video output and is connected to the VIDEO1 source you would select VIDEO1 and then change it from HDMI 2 to S Video For the main room the 751R V2 automatically transcodes any analogue video sources selected to HDMI using the Scaler settings as described later Video Input Select BD DVD B HDMI 1 4 gt VIDEO 1 HDMI 2 lt p gt VIDEO 2 HDMI 3 lt gt Recorder 1 HDMI 4 lt p gt Aux z N A cD H N A 7 1 Direct N A USB z N A VIDEO 3 HDMI lt p gt Return IZO Note Assigning a HDMI input to a source automatically selects Bypassing as it is not possible to scale a HDMI source 20 Source setup The next step is to select each source input in turn on the 751R V2 and tell the unit e The type of audio connection you want t
71. nces from the listening position to each speaker as shown in the following diagram 1 Front Left speaker 2 Front Right speaker 3 Centre speaker 4 Surround Left speaker 5 Surround Right speaker 6 Surround Back Left when used 7 Surround Back Right when used 8 Subwoofer 1 can be placed almost anywhere 9 Subwoofer 2 can be placed almost anywhere 10 Front Left Height speaker above the Front Left Speaker when used 11 Front Right Height speaker above the Front Right Speaker when used Set the distances in the OSD Speaker Distance menu to the nearest value in metres 1 foot 0 3 metres The speed of sound is approx 340 metres per second the 751R V2 thus introduces approx 3mS of delay per metre of distance set Go to the Speaker Distance and highlight each speaker in turn Set the distance to the nearest value to that which you measured by using the Left and Right arrows the values do not need to be exact Speaker Distance Unit D Meters lt gt Front L 0 0 Front R Centre Surr L Surr R Surr LB Surr RB Subwoofer EE E EEE VF Return Press the OSD button to exit the menu Manually setting level calibration The 751R V2 allows level calibration to match the acoustic level between different types sizes or even manufacturers of speaker that may be being used for each channel This is achieved by adjusting the relative level of each speaker
72. next source change Standby On or volume control commands will affect Zone 2 instead of the Main Zone See Zone 2 section for details 1 0 Menu On Screen display OSD Press to turn on and off the on screen setup menus for display on your monitor screen gt I Source button Press to cycle through different sources HDMI Analogue Stereo jurround Preview Direct Modes Modes s Tuner Stereo Audio In Mono Type Bass Treble Source Source OOO done 0000 b EIE Cambridge Audio Vol Voim Volume Increase or decrease the volume of the AV receiver output Also used as up down in the OSD setup menus Enter Used in the OSD setup menus lt b Tune Left amp Right Press the right arrow to increase tuner frequency change preset Press the left arrow to decrease tuner frequency change preset Also used to scroll left right in the OSD setup menus X Mute Mutes the audio on the AV Receiver Press again to cancel mute Picture adjustment Press to select various picture adjustments for sources that have the Scaler set to Process only An adjustment bar will appear on the TV for the current item Brightness Contracts etc Press the Pic Adj button again to move to the next item Use the volume buttons to make the adjustments Pressing and holding Pic Adj when the OSD is active switches the active HDMI output See later HDMI A and B outputs section Lip sync Pres
73. nnected their size and crossover frequencies for the purpose of bass management and their distances from the listening position Further to this Audyssey 2EQ can also remove difficiencies in playback caused by sub optimal room acoustics It does this by capturing any acoustical problems at the listening area in both the frequency and time domain and applying sophisticated corrective equalisation The result being improved sound quality clarity of dialogue and a well balanced sound for more than one listening position Audyssey 2EQ can also be used with Audyssey Dynamic EQ and Audyssey Dynamic Volume as described fully later in this section On the 751R V2 Audyssey 2EQ offers two ways of measuring The simpler Audyssey autosetup method and Audyssey autosetup 2EQ Audyssey autosetup uses the measurement from one position to perform the speaker settings only Audyssey autosetup 2EQ uses the measurement from 3 positions to correct room response in addition to the speaker settings Before using either function make sure to connect and correctly position all of your speakers If rather than a standard 5 1 or 7 1 setup you are bi amping your front speakers or using the SBL SBR speakers for Zone 2 or wish to run a 5 1 Height configuration be sure to make these settings first before then running autosetup This is important as the 751R V2 needs this information in order to test the speakers correctly during the autosetup pr
74. nstalled on a sturdy level surface Do not place in a sealed area such as a bookcase or in a cabinet Any space open at the back such as a dedicated equipment rack is fine however Do not place the unit on an unstable surface or shelf The unit may fall causing serious injury to a child or adult as well as serious damage to the product Do not place other equipment on top of the unit Due to stray magnetic fields turntables or CRT TVs should not be located nearby due to possible interference Electronic audio components have a running in period of around a week if used several hours per day This will allow the new components to settle down and the sonic properties will improve over this time Power sources The unit should be operated only from the type of power source indicated on the marking label If you are not sure of the type of power supply to your home consult your product dealer or local power company This unit can be left in Standby mode when not in use and will draw lt 0 5W in this state To turn the unit off switch off at the rear panel If you do not intend to use this unit for a long period of time unplug it from the mains socket Overloading Do not overload wall outlets or extension cords as this can result in a risk of fire or electric shock Overloaded AC outlets extension cords frayed power cords damaged or cracked wire insulation and broken plugs are dangerous They may result in a shock or fire hazard
75. nt can be a useful function with Dolby Pro Logic II IIx and Neo 6 material because these encoding types do not include an LFE Channel This would normally mean that if all the speakers in your setup were set to Large the subwoofer would in fact be inactive as no bass has been re directed plus there is no LFE channel If it is desired to have the subwoofer running with all Large Speakers and these encoding types enable Bass Augment for Dolby Pro Logic II Neo6 and then set the Crossover points and levels by ear A Sub channel will now be created from the Front Left and Right channels without filtering them As with all adjustments it is a good idea to experiment to determine what works best with your particular setup Note These adjustments work in all digitally processed Stereo or Surround modes but not in Analogue Stereo Direct or 7 1 Direct modes The LFE channel for DD DTS material can also be trimmed by up to 10dB in 1dB steps useful for late night listening or other situations where it might be desired to reduce the low frequency effect level perhaps temporarily Remember the LFE is the Low Frequency Effects channel encoded into the disc and is different to the over all sub level which can include bass management from the other speakers Bass Treble adjustments can also be made from the remote without entering the OSD by pressing the Bass Treble button and then using the Vol Up Down buttons Recording The 751R V2 features two r
76. o Logic IZ Height gt 5 1 H lt Dolby Digital Plus 5 1 Dolby Digital Plus 3 2 1 51 Dolby Digital Plus 3 2 1 Dolby Pro Logic IZ Height gt 5 1 H lt Dolby Digital Plus ERKA Dolby Digital Plus 3 4 1 5 1 lt Dolby Digital Plus 3 4 1 Dolby Pro Logic IZ Height gt 5 1 H lt Dolby True HD 5 1 Dolby True HD 3 2 1 B E Dolby True HD 3 2 1 Dolby Pro Logic Iliz Height gt 5 1 H lt Dolby True HD 7 1 x Dolby True HD 3 4 1 5 1 lt T Dolby True HD 3 4 1 Dolby Pro Logic Iliz Height gt 5 1 H lt DTS HD High Resolution 5 1 DTS HD HR 3 2 1 5 1 DTS HD HR 3 2 1 Dolby Pro Logic Ilz Height SB H lt DTS HD High Resolution 7 4 DTS HD HR 3 4 1 5 1 lt DTS HD HR 3 4 1 Dolby Pro Logic Ilz Height gt 5 1 H lt DTS Master Audio 5 1 DTS HD MA 3 2 1 5 17 DTS HD MA 3 2 1 Dolby Pro Logic Ilz Height gt 5 1 H lt DTS Master Audio 7 4 DTS HD MA 3 4 1 5 1 lt DTS HD MA 3 4 1 Dolby Pro Logic Ilz Height gt 5 1 H lt Dolby Digital DTS Height 5 1 H 7 1 Dolby Digital DTS SAFH Note Native Dolby Digital DTS height encoded material will be presented as 5 1 H without Dolby Pro Logic IZ post processing being enabled 26 Decode modes 7 1 speaker setup azur Ow TOLR V2 Surround Modes Incoming Native Modes available Output audio channel channels format resolution PCM 2 PCM 2 When the source has been PCM Dolby Pro Logic IIx Movie Sade B app
77. o Optical MP3 In o Standby On Phones Tuning Mode Store errek Processed Modes Video 3 MP3 O 000 00000 CO SOOO Audio Stereo Surround Pic Zone 3 6 Input Type Modes Modes Adj 2 a Se Setup Mle Standby On video 2 Switches the unit between Standby mode indicated by a dim power LED Press to select the source equipment connected to the Video 2 input and On indicated by a bright power LED Standby is an eco friendly lt O 5W low power mode The unit may be left in Standby mode when not in use KE Recorder 1 Press to select the source equipment connected to the Recorder 1 input Phones Allows for the connection of stereo headphones with a 6 35mm 4 Jack Aux TV plug Headphones with an impedance of between 32 and 600 ohms are recommehd d Press to select the source equipment connected to the Aux input With ARC enabled see later section press again to select Audio Return Note Plugging in headphones will automatically mute the main and pre amp Channel froma suitable TV outputs and select a Dolby Headphones output to be created for headphone use 5 cD EN Tuning Press to select the source equipment connected to the CD input Used to tune FM AM frequencies and skip presets for the built in Tuner 9 PE Recorder 2 Mode Store Press to select the source equipment connected to the Recorder 2 input Press to cy
78. o use for that source Analogue Digital or HDMI e The processing mode for that source The 751R V2 remembers these settings individually for every source input and automatically recalls them as and when you change source input Audio connection type Select the Audio Input Select menu Highlight each source in turn and select either analogue digital or HDMI input types use the Left and Right arrows Audio Input Select BD DVD B HDMI 1 VIDEO 1 HDMI 2 VIDEO 2 HDMI 3 Recorder 1 HDMI 4 Aux 8 Analog cD 3 Analog VIDEO 3 Analog Return 1 0 The options shown will be Analogue Digital and HDMI if that source has been assigned an HDMI input for video as above Analogue inputs will require a stereo phono RCA to phono RCA cable connection to the 751R V2 Digital inputs will require either a 75ohm digital type phono RCA to phono RCA co axial cable S P DIF or an optical fibre cable TOSLINK The 751R V2 will automatically use whichever is connected Do not make connections to both the Optical and Co axial inputs for a source Once you have set the audio types exit the OSD to save This setting can also be changed at any time without using the OSD by pressing the Audio Input Type button on the front panel or remote this will then cycle between analogue digital or HDMI input types where available for the currently selected source as usual they will then be remembered the next time you return to t
79. ocess Performing autosetup The simplest Audyssey based autosetup system is a two stage process firstly it checks how many speakers you have connected and reports whether they appear out of phase or not This allows you to trap any errors in connection If all is well you can then progress to the second stage which makes further measurements of each speaker in turn to automatically set the distance delay time calibrated level and crossover point for each one 17 ENGLISH Cambridge Audio Audyssey 2EQ Room EQ This is a more sophisticated version with a longer second stage that measures the frequency response of all of your speakers three times at three different points in the room and then calibrates and equalizes them to optimise the sound for your actual listening environment Room EQ To perform Audyssey autosetup with no Room EQ simply select Audyssey autosetup from the menu To perform autosetup and Room EQ select Audyssey autosetup amp 2EQ The process for both system is the same other than the extra sets of measurements so we ll describe the Audyssey amp 2EQ case only below First connect the supplied microphone to the front Left front panel audio input on the front panel via the supplied adaptor and place it at your normal listening position in the room Press the OSD button on the remote control to access the OSD and then select the Speaker Setup Menu Now select the Audyssey option you want
80. ocessing or Bass and Treble adjustment by the 751R V2 is possible DVD A player or SACD multi channel player 5 1 connections fe o 0000 n oo oo O n oO ge E a 5 ed o oe ofj ee KG GE SO gt 8 5 9 2 S 5 eT e 5 5 N E D Phono cables 2RCA 2RCA 13 ENGLISH Cambridge Audio 7 1 preamp out If it is desired to connect external power amplifiers use Phono RCA leads connected to the 7 1 Preamp Outputs on the rear panel For 5 1 7 1 use set the Multi Ch Out setting in the Advanced Audio Setup OSD menu to Pre Out rather than Normal This mutes all the internal power amplifiers as they are not being used Power amplifier s Examples Advanced Audio Setup Subwoofer do Multi Ch out z Pre Out ar HDMI Bypass Normal lt gt TV ARC HDMIA Enable lt gt Surround left Left Right Surround right Return Surround back left Surround back right Centre Phono cables 2RCA 2RCA Alternatively the 751R V2 features an External 2 Channel mode This allows the 751R V2 to reproduce all the surround channels of suitable source material Centre Surrounds and Sub whilst the Left and Right Front speakers are driven b
81. on for the scaler this can also be done in the OSD see earlier section If the front panel not remote button is pressed and held for approx 10 seconds the 751R V2 will show the current scaler output resolution on the 751R V2 s front panel display Holding for a further 10 seconds will change the output resolution to the next available one and allow time for the TV to re sync Holding further will continue the process and the video output will gradually move through all possible resolutions 480p 60Hz 576p 50Hz 720p 50Hz 720p 60Hz 1080i 50Hz 1080i 60Hz 1080p 50Hz and 1080p 60Hz and back round This feature can be useful if the scaler output is accidentally set to a resolution your TV does not support and picture is lost By pressing and holding the Pic Adj button you can cause the 751R V2 to scroll through all resolutions automatically Simply let go of the button when a visible video image at a suitable resolution appears Audio split mode In some circumstances the 751R V2 is able to allow the user to view one source whilst listening to another For instance you could watch the video of a sports channel whilst getting an audio commentary from another such as the Tuner To perform Audio Split 1 Select the source you wish to watch in the normal way 2 Press and hold the button on the front panel not remote for the source you wish to listen to After 4 seconds approx Audio Split will scroll across the display and yo
82. our PC Mac See later section for full details on USB audio Opto inputs outputs Toslink digital inputs for Video 1 Rec 1 BD DVD and CD sources and also two Toslink digital outputs for Rec 1 and 2 A B HDMI outputs Via the On Screen Display A B or A and B outputs can be selected for connection to two TVs or a TV and a projector for instance When both outputs are selected both show the same content HDMI A also supports a HDMI 1 4 Audio Return Channel from TVs that also support this feature This allows audio from the TVs own built in tuner to be received by the 751R V2 See later TV ARC section for details HDMI inputs HDMI inputs compatible with the HDMI 1 4 standard By Default the HDMI inputs are assigned to BD DVD Video 1 and Video 2 with the 4th input unassigned These inputs can be freely assigned see later section on assigning video inputs All video inputs whether analogue or HDMI are transcoded and output via the HDMI outputs Note All HDMI rear connections A B HDMI outputs and the HDMI inputs are AK compatible See later section of the manual Video 1 2 Recorder 1 2 BD DVD CD and Aux Please refer to the connection diagrams later in this manual for more information on these inputs and outputs Heat tunnel vent grille Allows cooling of internal circuitry via the 751R V2 s proprietary X TRACT heat tunnel DO NOT OBSTRUCT Service USB For dealer use only
83. perating instructions continued Decode modes 5 1 Height speaker setup Ow Surround Modes Incoming Native Modes available Output audio channel channels format resolution PCM 2 PCM 2 PCM Dolby Pro Logic Ilz Height gt 5 1 H PCM Multi Channel Stereo gt 5 1 H MCS Dolby Digital 2 0 2 Dolby Digital 2 0 2 Dolby Digital 2 0 Dolby Pro Logic Ilz Height gt 5 1 H Dolby Digital 2 0 Multi Channel Stereo gt 5 1 H MCS Dolby Digital 5 1 Dolby Digital 3 2 1 5 4 Dolby Digital 3 2 1 Dolby Pro Logic Ilz Height gt 5 1 H lt Dolby Digital EX 6 1 Dolby Digital EX 3 3 1 5 1 lt Dolby Digital EX 3 3 1 Dolby Pro Logic IZ Height gt 5 1 H lt DTS 2 0 2 DTS 2 0 2 DTS 2 0 Dolby Pro Logic Ilz Height gt 5 1 H DTS 2 0 Multi Channel Stereo gt 5 1 H MCS DTS 5 1 DTS 3 2 1 Si DTS 3 2 1 Dolby Pro Logic Ilz Height gt 5 1 H lt DTS ES Matrix 6 1 DTS ES Matrix 3 3 1 bide DTS ES Matrix 3 3 1 Dolby Pro Logic Ilz Height gt 5 1 H lt DTS ES Discrete 6 1 DTS ES Discrete 3 3 1 5 1 lt DTS ES Discrete 3 3 1 Dolby Pro Logic IZ Height gt 5 1 H lt DTS 96 24 5 1 DTS 96 24 5 1 DTS 96 24 Dolby Pro Logic Ilz Height gt 5 1 H lt Multi Channel PCM 5 1 Multi PCM 3 2 1 5 1 Multi PCM 3 2 1 Dolby Pro Logic IZ Height gt 5 1 H lt Multi Channel PCM 7 4 x Multi PCM 3 4 1 5 1 lt Multi PCM 3 4 1 Dolby Pr
84. pressed DTS plus the two extra channels however in this case the extra stream is also formed by lossy compression Effectively this is a 7 1 version of DTS which can be decoded by devices such as the 751R V2 which are able to decode DTS HD High Resolution Audio Devices which do not support the High Resolution extension simply decode the original 5 1 DTS stream and ignore the High Resolution extension providing backwards compatibility OI DOLBY TI BISITA Known also as DD 3 2 or DD 5 1 provides up to 5 1 output from suitable encoded Dolby Digital material with 5 main channels Front Left Front Right Centre Surround Left Surround Right and a Low Frequency Effects Channel for the subwoofer all discretely encoded Decoding Dolby Digital requires a Dolby Digital encoded DVD disc and a digital connection from the source equipment Such as a DVD player to the 751R V2 Note Dolby Digital and DTS formats can sometimes carry less channels than their maximum such as Dolby Digital 2 0 which means a Dolby Digital encoded signal which is actually only carrying a two channel stereo signal other channels inactive Digital Surround Known also as DTS 3 2 or DTS 5 1 DTS provides up to 5 1 output from suitable encoded DTS material with 5 main channels Front Left Front Right Centre Surround Left Surround Right and a Low Frequency Effects Channel for the subwoofer all discretely encoded Decoding DTS requires a suitably encoded DT
85. r Configuration and select it by pressing the Enter button Set the Decode mode as 5 1 7 1 or 5 1 H by highlighting the Decode Mode item and using the Left and Right arrows to scroll through the options Speaker Config Menu Decode Mode z Tid Front L R Large lt gt Center Large lt gt Surr L R Large lt gt Surr LB RB Large lt gt Subwoofer Yes lt gt FL R must be Large when Sub is Off Return 1 0 15 ENGLISH Cambridge Audio Performing the setup cont Note if you select a 5 1 speaker setup an option appears for SBL R Assign You may now choose to use the unused SBL and SBR amplifier channel to Biamp the Front Left and Right channels Set SBL R Assign to Biamp or drive a pair of speakers in Zone 2 Set SBL R Assign to Zone 2 or simply leave them unconnected Set SBL R Assign to None For information in Bi amping and Zone 2 see later sections Make this selection first then either configure your speakers fully manually or run the Audyssey autosetup To perform an Audyssey autosetup with or without the addition of Room EQ jump forward to that section We do however recommend that you read the Manual Speaker Setup section that follows just as it gives an insight into what all of these measurements and adjustments are and why the unit makes them Manually setting speaker size Select the Speaker Config menu Speaker Config Menu Decode Mode EEK LA Front L R A
86. rce devices When watching a HDMI video and any other HDMI port having video input you can press the HDMI Preview button on the remote control and use the Vol a and Vol m buttons then press the Enter button to choose the HDMI port you wish to watch You can also use the HDMI Preview button on the front panel of the unit Note The greyed out boxes represent HDMI inputs with no active connections Custom installation ZL use IREmite AN IR Emitter Input is provided that allows p modulated IR remote control commands to be O received electrically by the unit An IR receiver input and Control Bus connections similarly allows un modulated commands to be received An RS232 port is also featured which allows the 751R V2 to be controlled by C l systems RS232C In addition the unit features direct IR Control codes as well as toggle codes for some features to simplify programming custom installation systems Special direct On Off and Mute On Off commands can be accessed on the supplied remote control for teaching into C l systems as follows 1 Press and hold the Standby On button on the remote control The remote first generates it s standby toggle command Keep the button held down after 12 seconds an AV receiver On command will be generated If the button is kept held down for a further 12 seconds an AV receiver Off command is generated Repeat this procedure with the Mute an
87. riven All Channels 120 watts rms per channel 8 ohms all 7 channels driven lt 0 006 1kHz lt 80dB 10Hz 20kHz 1dB gt 90dB A weighted 47kOhms 175mV or greater 75 ohms Coaxial S P DIF 10dB 100Hz 10dB 10kHz 87 5 108MHz UK EU 522 1620kHz CU 530 1710kHz 1Vp p 75 ohm Y 1Vp p 75 ohm C 0 286 Vp p 75 ohm Y 1Vp p 75 ohm Cb Cr 0 75Vp p 75 ohm Pb Pr 0 75Vp p 75 ohm HDMI 1 4a EIA CEA 861D HDCP 1 1 Except the front panel HDMI is a 1 3c All audio modes supported except reception of native Direct Stream Digital DSD 3D TV deep colour pass through supported ARC supported on HDMI Output A CEC and HEC not supported 38 General Architecture Audio inputs Video inputs HDMI inputs Main audio outputs Main video output Recording audio outputs Recording video outputs Tuner connections Other connections Trigger outputs A amp B Zone 2 Standby power consumption Max power consumption Dimensions H x W x D Weight Cirrus Logic CS43122 24 Bit 192kHz capable DAC for Front Left amp Right Cirrus Logic CS52526 24 Bit 192kHz capable CODEC for surround channels 24 bit 2 channel A D conversion Two TI Aureus DA788 32 bit DSPs Anchor Bay ABT2010 video scaler Additional AD SP 21261 40 bit DSP per forming 24 bit 192kHz ATF Upsampling USB Audio 1 0 16 24 bit 32kHz 44 1kHz 48kHz 88 2kHz 96kHz USB Audio 2 0 16 24 bit 32kHz
88. rmats to the 751R V2 for decoding Also some Blu ray players feature settings to allow down conversion of Dolby Digital Plus etc to backwards compatible Dolby Digital 5 1 for older AV receivers which do not support these formats Ensure any such settings are disabled to allow our 751R V2 access to all the latest formats For all the above reasons HDMI is the preferred connection method for both Audio and Video The 751R V2 can however also accept Composite S Video and Component video for sources without HDMI outputs and automatically transcode and scale this video to the HDMI output Each of the HDMI and Component inputs are freely assignable in the OSD to any source The Composite and S Video inputs are physically fixed The default setup is as below Highlight each HDMI and Component input in turn if you wish to assign it to a different source with the Left and Right arrows HDMI Component Assign HDMI 1 BD DVD lt gt HDMI 2 z VIDEO 1 lt p gt HDMI 3 VIDEO 2 lt gt HDMI 4 Recorder 1 lt p Component 1 z BD DVD 4 gt VIDEO 1 lt gt VIDEO 2 lt gt Component 1 Component 1 HDMI Out z A B lt gt Return I 0 Note The first four sources are Assigned both an HDMI and a Component input This may seem strange but this just means that these sources have not only their own HDMI connections but their own Component connections and the physically assigned S Video and Composite Video connections a
89. ropriately encoded Dolby Pro PCM Dolby Pro Logic IIx Music Ed Logic II gives 5 channel Neo 6 6 PCM Dolby Pro Logic IIx Game gt 7 1 channel and Dolby Pro Logic IIx 7 PCM Neo 6 Cinema gt 7 1 channel matrix encoding PCM Neo 6 Music Ed PCM DSP Movie gt 7 1 E PCM DSP Music gt 7 1 E Multi channel stereo gt 7 1 MCS Dolby Digital 2 0 2 Dolby Digital 2 0 2 Dolby Digital 2 0 Dolby Pro Logic Ilx Movie Sd Dolby Digital 2 0 Dolby Pro Logic IIx Music Ed Dolby Digital 2 0 Dolby Pro Logic IIx Game Ed Dolby Digital 2 0 Neo 6 Cinema Ed Dolby Digital 2 0 Neo 6 Music Ed Dolby Digital 2 0 DSP Movie gt 7 1 E Dolby Digital 2 0 DSP Music gt 7 1 E Dolby Digital 2 0 Multi channel stereo gt 7 1 MCS Dolby Digital 5 1 Dolby Digital 3 2 1 5 1 Dolby Digital 3 2 1 EX gt 7 1 Dolby Digital 3 2 1 Dolby Pro Logic IIx Movie Prd Dolby Digital 3 2 1 Dolby Pro Logic IIx Music gt T Dolby Digital 3 2 1 Dolby Pro Logic IIx Game gt 7 1 Dolby Digital EX 6 1 Dolby Digital EX 3 3 1 Upmix 7 14 Dolby Digital 3 3 1 Dolby Pro Logic IIx Movie Ed Dolby Digital 3 3 1 Dolby Pro Logic IIx Music Ed DTS 2 0 2 DTS 2 0 2 DTS 2 0 Dolby Pro Logic IIx Movie Ed DTS 2 0 Dolby Pro Logic IIx Music Ed DTS 2 0 Neo 6 Cinema gt 7 1 A DTS 2 0 Neo 6 Music gt 7 1 A DTS 2 0 Multi channel stereo gt 7 1 MCS DTS 5 1 DTS 3 2 1 Upmix gt 7 1 DTS 3 2 1 5 4 DTS 3 2 1 Dolby Pro Logic IIx Movie gt 7
90. s video resolution through the rear HDMI inputs and outputs connections 4K has twice the horizontal and vertical resolution of the 1080p HDTV format with four times as many pixels overall Use a High Speed HDMI cable when connecting 4K devices Note Front HDMI connection does not support 4K video format 4K 3840 x 2160 1080p 1920 x 1080 Note Both outputs always show the same video and are also 4K compatible See the HDMI Component Assign menu below on how to select the active HDMI output in the On Screen Display menus HDMI Component Assign HDMI 1 BD DVD lt gt HDMI 2 VIDEO 1 lt p HDMI 3 VIDEO 2 lt gt HDMI 4 Recorder 1 lt p Component 1 BD DVD lt gt Component 2 VIDEO 1 lt gt Component 3 VIDEO 2 lt gt EDHI OUE z KO Return Analogue video input connections Three types of analogue video connections can be made to the 751R V2 1 Composite Connect with single 75 ohm Video phono cable RCA RCA 2 S Video Connect with S Video cable 3 Component Connect with 75 ohm Component video cables 3RCA 3RCA For sources that support HDMI this is always the best choice Video player GOGO O banden Games console 5 1 7 1 direct in DVD A or SACD players can be connected to the 751R V2 via its 5 1 7 1 Direc
91. s the Audio Input Type button to switch to analogue check display Audio input type can also be set in the Input Output Setup menu of the OSD No sound from any speakers Receiver is set for Pre out operation By entering the OSD menu selecting the input output setup menu the Preamp out setting can be changed from Normal to Pre out This disables the internal amplifiers when an external decoder amplifier is being used Reset this to Normal to restore sound azur 51RV2 No sound from front speakers but rear speakers work Receiver is set for Ext 2Ch operation By entering the OSD menu selecting the input output setup menu the Preamp out setting can be changed from normal to EK 2 Ch This disables the internal amplifiers for the front channels when an external amplifier is being used to drive those channels Reset this to Normal to restore sound 39 ENGLISH Cambridge Audio is a brand of Audio Partnership Plc Registered Office Gallery Court Hankey Place London SE1 ADE United Kingdom Registered in England No 2953313 www cambridge audio com AP33249 3 A 2014 Cambridge Audio Ltd
92. s to activate and adjust the lip sync delay function if the audio and video appear out of sync While the Lip sync delay status is shown on the units display use the Vol a and Vol m buttons to adjust the delay time Adjusting the value to zero causes lip sync delay to be turned off See later section in this manual Info Press to view the current source material and decoding mode Press again whilst the current decoding mode is scrolling as long as mute is not on to display the incoming sample rate When listening to FM with RDS press to cycle round various RDS information modes Dim Adjust the backlight of the front panel display off dim bright or very bright Tuner AM FM BD DVD Video 1 Video 2 Rec 1 Aux TV CD Rec 2 Vid 3 MP3 USB Exp Press the corresponding button to change the input source Pressing the Tuner AM FM button a second time toggles between AM and FM modes Pressing the Aux TV button a second time if ARC is enable see later section selects TV ARC Audio Return Channel Note Expansion Exp button is only used with older AV receiver The above button descriptions are naturally brief Please refer to the Operating Instructions section of this manual for more information on the relevant functions implemented 7 1 direct Selects the 5 1 7 1 direct input amp Trigger A B Toggle On and Off the Trigger outputs See trigger section for details and setup Zone 2 remote control Th
93. sion Menu OSD Language English lt gt Firmware 1 08 1 12 1 04 MCU HDMI DSP Return The OSD can be shown in several different languages To change the OSD language select Advanced Setup menu from the main OSD menu then select the OSD Setup SW version menu Finally highlight the Language menu and use the Left and Right arrows to select between English Dutch French German Spanish Italian Norwegian Swedish and Danish Press the I O button again to exit and save the options The current software versions loaded into you unit is also shown in this menu If you have any reason to contact our customer service with a problem or query about your unit it is useful to quote these numbers for our reference Advanced Dolby DTS adjustments The first three adjustments affect Dolby Pro Logic II or IIx processing or post processing in Music mode only Movie and Game modes where available are preset as part of their specification to match the encoding or provide a specific effect These adjustments have no affect in these or other modes Advanced Dolby DTS Setup Dolby Pro Logic IIx IIz Panorama Center Width Dimension Dolby DRC z Auto lt gt DTS HD Spkr Remap 14 gt Return I O Panorama mode A Dolby Pro Logic II IIx mode that extends the front Stereo image to the surround sound speakers for a more enveloping experience This mode can be either On or Off Centre Width
94. stance the left hand end of your sofa Then a further measurement after having moved the microphone to the right boundary of the normal listening area In both cases the microphone should be approximately at your normal listening height When the auto setup of the 751R V2 is completed successfully the 751R V2 displays a Measurement Complete screen and then shows the Advanced Audyssey Setup screen as per following section If you have just perfomed Audyssey autosetup amp 2EQ you will see 2EQ is enabled plus you can now enable Audyssey Dynamic EQ and or Dynamic Volume as well if desired If you have just perfomed a simple Audyssey autosetup you will see 2EQ is disabled and cannot be enabled but you can still enable Audyssey Dynamic EQ and or Dynamic Volume if desired See next section for full details To simply accept the settings by pressing the I O button to exit the menu To accept the settings simply press the I O button and press again to exit the menu The Speaker Distance crossover and Level Calibration settings for each speaker will have been updated It is of course now possible to go into the Speaker Delay and Level Calibration menus if you want to manually check adjust the settings made by the system and it is always advisable to check them as no system can be totally foolproof To exit the auto setup menu of the 751R V2 continue to press the OSD button on the remote control to exit all menus or until OSD
95. t Surround Right are encoded into a Stereo mix by an analogue matrix process Dolby Pro Logic Il material can be played back by normal Stereo equipment as Stereo or decoded into 5 channel surround sound Dolby Pro Logic Il is compatible with the earlier 4 channel Left Centre Right and mono Surround Dolby Pro Logic system which was the decoding counterpart to Dolby Surround encoding as used widely on Video tapes TV broadcasts and earlier films Note Dolby Pro Logic does not include a Low Frequency Effects channel for the Subwoofer but the 751R V2 can create a Subwoofer output for 5 1 via Bass management Refer to the Tone Sub LFE configuration section in the Operating instructions part of this manual CJ DOLBY PRO LOGIC IIx A newer version of Dolby Pro Logic Il which is able to recreate 7 discrete surround sound channels from suitable encoded stereo source material Dolby Pro Logic IIx also has modes for post processing either Stereo material or 5 1 material into 7 channels whether or not it has been Dolby Pro Logic lix encoded When 5 1 decoding is required Dolby Pro Logic II decoding will always be used by the 751R V2 in place of Dolby Pro Logic IIx as IIx only works for 7 channel output Note Dolby Pro Logic IIx does not include a Low Frequency Effects channel for the Subwoofer but the 751R V2 can create a Subwoofer output for 7 1 via Bass management Refer to the Tone Sub LFE configuration section in the
96. t inputs allowing multi channel music playback from these sources DVD A and SACD both support 5 1 output The 751R V2 s direct inputs also allow optional connection of Surround Back or Surround Left and Surround Right signals for compatibility with future 7 1 sources or external decoders To select the Direct Input press the 7 1 Direct button on the front panel or remote t can be desirable to connect DVD A SACD players to the 751R V2 by two methods at the same time A Digital or HDMI input can be made to the 751R V2 for surround sound decoding and an analogue 5 1 connection to 7 1 Direct for DVD A SACD playback If the player is selected via the BD DVD button you can then view its content and decode any relevant surround sound soundtracks If 7 1 Direct is then pressed the audio is now switched to come from the players analogue outputs azur BUR V2 For sources that only support analogue video for best picture quality we recommend making Component video connections then in declining order of quality S Video connections and then Composite video connections The 751R V2 is able to transcode i e upconvert analogue video to HDMI for the main monitor TV output BD DVD player o 0000 d You can also assign the same HDMI input to 7 1 Direct so that the picture is not lost These connections are pure analogue for best sound quality and no DSP pr
97. t is On and is not affected by the crossover setting Some encoding types Such as Dolby Pro Logic II IIx and Neo 6 do not actually have a LFE channel The default setting for all bass management crossovers is 80Hz and is a good global starting point If you do not wish to make any adjustments simply leave all crossovers at this default setting Note These settings are actually only used for speakers that have been set to Small in the Speaker Configuration Menu For advanced users it is however possible to adjust the speaker crossovers used for any speakers set as Small independently to allow for the fact that you may wish to direct bass away from front floorstanding speakers and to the Subwoofer at perhaps 50Hz but away from Surround Left and Rights at perhaps 100Hz If you wish to make these adjustments it is best to consult your loudspeaker manufacturers documentation or contact your dealer to determine the frequency response of your system and where each speaker types bass response starts to tail off often called the 3dB or 6dB roll off cutoff point This would be approximately the point the corresponding crossover should be set to Alternatively the Audyssey autosetup procedure can measure and set appropriate crossover points for your speakers Audyssey 2EQ and autosetup Using the supplied calibrated microphone the Audyssey 2EQ system can perform autosetup by automatically determining the number of speakers you have co
98. t to the front left and right speakers above or below the TV monitor Using a centre speaker from the same manufacturer range as used for the front left and right speakers is advisable This timbre matching allows surround effects to flow more naturally from left to right without obvious transitions between the speakers EN Surround left and right speakers For ambient and multi channel sound Floorstanding speakers should be angled towards the listening position Bookshelf standmount speakers should be wall mounted or used with dedicated speaker stands positioned at or above ear height Subwoofer For improving the bass in your system as well as reproducing dedicated LFE Low Frequency Effects cinema effects when playing Dolby Digital or DTS encoded discs Your subwoofer can often be placed almost anywhere in the room as bass is less directional but experimentation with positioning is recommended Surround back left and right speakers Individual back speakers in place of a single surround back Used with the 7 1 processing types Remember to experiment with the positions until you are happy with the sound 6 Front left and right height speakers Height speakers placed above the Front Left and Right to give the sound field a vertical component with suitably encoded material or when using Dolby Pro Logic IZ post processing In all cases the 5 1 5 1 H or 7 1 in fact relate to the maximum number of speakers that can be use
99. tart an ARC session and TV ARC will appear on the front panel display automatically Some TVs may also start an ARC session whenever you select the in built tuner and stop when you select another source Alternatively you can start ARC by pressing the Aux TV button twice on the 751R V2 as long as TV ARC has been enabled in the 751R V2 s OSD which is the default setting The first press selects Aux the second selects ARC and TV ARC appears on the front panel display The 751R V2 will then send commands to the TV over HDMI to try to start an ARC session To finish ARC simply disengage it on your TV or press a different source button on the 751R V2 Picture adjustment For sources that have had the Scaler set to Process the 751R V2 can provide some picture adjustments These adjustments are remembered source by source Pressing a source for which the scaler is in Bypass will do nothing Pressing a source for which the scaler is set to Process will bring up the first adjustment item shown at the bottom of the screen as below 29 ENGLISH Cambridge Audio You can use the Volume knob or the Vol a and Vol m buttons to make changes to the picture or press the Pic Adj button again to move to the next item Adjustments are available for Brightness Contrast Saturation Sharpness and Y C Delay A second feature of the Picture Adjustment button on the unit s front panel is setting the output resoluti
100. tinuous improvement therefore design and specifications are subject to change without prior notice t I I I l 1 I I I I 1 I 1 I I I I 1 I 1 I I I I I I i Li 1 f I I I 1 This document contains proprietary information protected by copyright i All rights are reserved No part of this manual may be reproduced by 1 any mechanical electronic or other means in any form without prior b written permission of the manufacturer All trademarks and registered l trademarks are the property of their respective owners l Incognito and Incognito Ready are trademarks of Cambridge Audio I Ltd All rights reserved I l I I I I 1 1 I I I I I 1 I 1 I I I I I I I 1 1 Li I 1 I 1 I 1 L I I Copyright Cambridge Audio Ltd 2015 Manufactured under license from Dolby Laboratories Dolby Pro Logic and the double D symbol are trademarks of Dolby Laboratories Manufactured under license under U S Patent Nos 5 956 674 5 974 380 6 226 616 6 487 535 7 212 872 7 333 929 7 392 195 7 272 567 amp other U S and worldwide patents issued amp pending DTS HD the Symbol amp DTS HD and the Symbol together are registered trademarks amp DTS HD Master Audio is a trademark of DTS Inc Product includes software DTS Inc All Rights Reserved AUDYSSEY 2EQ DYNAMIC VOLUME Manufactured under license from Audyssey Laboratories Inc U S and foreign p
101. tion this product or any defective parts in this product Warranty periods may vary from country to country If in doubt consult your dealer and ensure that you retain proof of purchase To obtain warranty service please contact the Cambridge Audio authorised dealer from which you purchased this product If your dealer is not equipped to perform the repair of your Cambridge Audio product it can be returned by your dealer to Cambridge Audio or an authorised Cambridge Audio service agent You will need to ship this product in either its original packaging or packaging affording an equal degree of protection Proof of purchase in the form of a bill of sale or receipted invoice which is evidence that this product is within the warranty period must be presented to obtain warranty service This Warranty is invalid if a the factory applied serial number has been altered or removed from this product or b this product was not purchased from a Cambridge Audio authorised dealer You may call Cambridge Audio or your local country Cambridge Audio distributor to confirm that you have an unaltered serial number and or you purchased from a Cambridge Audio authorised dealer This Warranty does not cover cosmetic damage or damage due to acts of God accident misuse abuse negligence commercial use or modification of or to any part of the product This Warranty does not cover damage due to improper operation maintenance or installation or attempted
102. tion as Dolby Digital Plus is currently only transmitted over HDMI It is however a requirement that any Dolby Digital Plus enabled Blu ray player must also be able transform the Dolby Digital Plus into a backwards compatible Dolby Digital 5 1 output for playback on legacy Dolby Digital systems The 751R V2 is however fully compatible with Dolby Digital Plus HD Master Audio A new lossless audio codec from DTS rather than being incompatible with earlier versions DTS HD Master Audio is transmitted as an extension to a normal DTS bitstream A second embedded stream is sent which contains the difference between the original studio master and the lossy compressed DTS plus the two extra channels DTS HD Master Audio enabled devices such as the 751R V2 are able to use this difference information to recreate a bit for bit lossless version of the original 7 1 data Devices which do not support the Master Audio extension simply decode the original 5 1 DTS stream and ignore the Master Audio extension providing backwards compatibility dtsup DTS HD High Resolution Audio High Resolution Audio Known also as DTS HR an extension to the original DTS audio format DTS HD High Resolution Audio supports 7 1 fully discrete channels compared to DTS s 5 1 or 6 1 in its DTS ES Matrix or DTS ES Discrete variants As with DTS HD Master Audio a second embedded stream is sent which contains the difference between the original studio master and the lossy com
103. tions Note Do not plug in the mains power lead or turn the unit on until all connections have been made ENGLISH Connect to source equipment using stereo phono cables stereo 2RCA 2RCA Tape MD CDR recorder players require two sets of stereo phono RCA cables one for recording one for listening CD player Out Out BD DVD player O m 0000 T Phono cable E e 2RCA 2RCA Ww E Audio player recorder Tape MD CD R OA Hek oo O oo E Out Digital audio connections Two types of digital audio connections can be made to the 751R V2 Either type can be used for a source as the 751R V2 automatically uses the active one 1 Optical Toslink 2 Coaxial S P DIF Note Only one connection type should be used per source Coaxia BD DVD player Out Out CD player O g 5 d o B oo OI o 0000 e dek Audio player recorder Tape MD CD R oo oo E P E wo T be O aoo A eA CE Out In iD100 Digital iPod Dock A recording device su
104. to setup microphone Refer to the Auto setup section of this manual for more information To use HDMI first assign the HDMI input to the Video 3 source via the On Screen Display see later section The front HDMI input is a HDMI 1 3c standard This front HDMI is not 4K compatible See later section for details Aerial connections FM aerial Connect an aerial to the FM 75 ohm socket a simple wire aerial is supplied only for temporary use Extend the lead and move the aerial around until you get the best reception For continued use we strongly recommended using a 75ohm outdoor FM aerial AM loop aerial Connect each end of the single length antenna to the antenna terminals Place the antenna as far from the main system as possible to prevent unwanted noise and to obtain optimum reception If the AM loop aerial provided does not receive sufficient reception it may be necessary to use an outdoor AM aerial FM aerial Examples OR FM external aerial EE AM external i Ae aerial 1 e il ed OR AM loop aerial Ground 1 optional b eie 751R V2 setup The full setup of the 751R V2 is a reasonably simple 3 stage process The Speaker Setup stage can either be performed manually or via the Audyssey Auto Setup procedure Stage 1 Speaker setup Speaker delay Crossovers and Level calibration via Audyssey or manually Stage 2 Assigning HDMI and Analogue video inputs Stage 3 Source setup Speaker set
105. tomation functions Examples might be using the Triggers to open or close curtains tell a projection screen to roll up and down or turning on off external power amps etc The outputs are OV for Off and 12V for On at up to LOOmA The connections are 3 5mm mono mini jacks with the tip as the output ring as ground To choose how the triggers operate select the Advanced Setup menu from the Main Menu then select the Trigger A or Trigger B menu item the options are Advanced Setup Menus Advanced Audio Input Name Assign Advanced Dolby DTS Advanced Audyssey Trigger A Trigger B OSD Setup SW Version Return Manual Select Yes No When enabled this means the trigger output can be toggled On and Off by the matching Trigger button on the remote control If disabled these buttons will have no effect Note When enabled the remote buttons can be used to toggle the outputs override the status even if they are also following the status of a zone or source selection as below Follow Standby Yes No Zone 2 this means the trigger output can follow the On Off status of the Main Zone or alternatively that of Zone 2 Sources Yes No the trigger output can be made to go high when one or more specific sources is selected Note Follow Standby and selecting any Sources are mutually exclusive options Bi amping If you are running a 5 1 or less speaker setup the 751R V2 allows for bi amping of the front le
106. u will now be listening to that source instead Video will not have changed pusa ben Tra The 751R V2 allows splitting from any source whatever its video input type Composite S Video Component or HDMI but only to sources where analogue or digital audio is the current audio input type not HDMI If the combination is not allowed Mode Unavailable will instead scroll across the display and no change will be made To cancel audio split mode simply select a new source and normal operation will be resumed HDMI A and B outputs The 751R V2 has two HDMI outputs allowing the connection of two TVs or a TV and projector etc Both outputs show the same picture HDMI A also features an Audio Return Channel for TVs that feature this See earlier section To switch between only HDMI A active HDMI B active or HDMI A and B both active select the HDMI Component Assign menu in the OSD and highlight the HDMI Out menu item Use the left and right buttons to scroll though the options HDMI Component Assign HDMI 1 BD DVD lt gt HDMI 2 VIDEO 1 lt p gt HDMI 3 VIDEO 2 lt gt HDMI 4 Recorder 1 lt p HDMI 5 AUX lt P gt Component 1 BD DVD lt gt VIDEO 1 lt gt VIDEO 2 lt gt Component 2 Component 3 HDMI Out D A B 4 gt Return I O Alternatively press and hold the Pic Adj button when the OSD is on scrolls the output from HDMI A to HDMI B to HDMI A B and so on 30 Note The 7
107. up To perform a manual speaker setup you always need to first tell the unit what kind of speaker system you have connected f you prefer to use the Audyssey autosetup process then you don t need to tell the unit what kind of speaker system you have if it is a simple 5 1 or 7 1 system Audyssey will work this out for itself However if you wish to use 5 1 Height mode or 5 1 with the rear SBL SBR reassigned to biamping the fronts or 5 1 with the SBL SBR outputs driving Zone 2 speakers then you must tell the unit this before performing any Audyssey autosetup n any case setting the speaker configuration before running Audyssey will not do any harm The options are 5 1 7 1 or 5 1 H as shown below The 751R V2 can support up to a 7 2 speaker setups which means 7 speakers Front Left Front Right Centre Surround Left Surround Right Surround Back Left Back Right plus two mains powered subwoofers the 2 Refer to the diagrams below for typical examples of loudspeaker setups Always adjust the speaker and listening positions until you are happy with the sound Please refer to your loudspeaker and subwoofer manuals for more detailed positioning information 5 1 O 5 1 Height azur BUR V2 Background information Front left and right speakers For stereo and multi channel sound 2 Centre speaker For dialogue and centre sounds Ideally position at a similar heigh
108. which works with nearly all common operating systems and computer types without drivers and supports up to 24 bit 96kHz audio simply plug in and play In this configuration the 751R V2 is able to work at up to 24 bit 96kHz by declaring to your computer that it can handle any sample rate from 32kHz to 96kHz However in some Windows Mac operating system variants the operating system itself may restrict or fix the output sample rate or re sample the audio See our online guide at www cambridge audio com 751RSupport on USB Audio for more details on this With careful choice of playback software and settings many pitfalls can be avoided In particular our free Windows USB Audio 2 0 driver available from our website supports up to 24 bit 192kHz audio and WASPI Exclusive or ASIO modes that can give enhanced performance A brief explanation of your choices is below Switching between USB Class 1 and USB Class 2 operation Your 751R will come set to driverless USB Audio Class 1 0 by default but it can be configured to run in either USB Class Audio 1 0 or 2 0 mode To change USB Class navigate to the Advanced Audio Setup menu and select the USB Audio item Advanced Audio Setup Multi Ch out Normal LA HDMI Bypass Normal lt gt USB Audio Profile 1 04 gt TV ARC HDMIA Enable lt p gt Auto Power Down Enable lt gt Return Use with PCs With the 751R switched to USB Audio 1 0 this is the def
109. y DTS adjustments Dynamic range control Source naming Using the 751R V2 with an IR repeater system Zone 2 setup and use DTS HD speaker re map Auto power down Reset Back up memory HDMI preview Custom installation C 1 use erdi Technical specifications Troubleshooting Before connecting The process of setting up the 751R V2 is first to make all the connections to your speakers and source equipment and then set the unit up via its On Screen Display OSD There are various settings and adjustments that need to be made before the 751R V2 can be used However before you actually decide which connections to make or perform any adjustments it is strongly advised that you read through the 751R V2 setup section of this manual first starting on page 15 A lot of explanation is included that will help you to choose the right connection types for both your sources and TV Make sure you register your purchase Visit www cambridge audio com sts By registering you ll be the first to know about e Future product releases e Software upgrades e News events and exclusive offers plus competitions This guide is designed to make installing and using this product as easy as possible Information in this document has been carefully checked for accuracy at the time of printing however Cambridge Audio s policy is one of con
110. y an external power amplifier or other amplifier capable of supporting fixed level inputs e g Cambridge Audio s own 8 series amplifiers Examples O O O O Olt OO rR O Amplifier SBR SBL Set the Multi Ch Out to Ext 2ch in the OSD to mute the 751R V2 s own front left and right amplifier outputs only Advanced Audio Setup Multi Ch Out Ext 2ch lt p gt HDMI Bypass Normal lt gt TV ARC HDMIA Enable lt gt Return 14 Front input connections The front panel Video 3 MP3 input is for temporary connections to video games consoles etc Remove the cap to access the Video 3 inputs and connect to a video game console or video camera s outputs using stereo phono cables RCA RCA and a Composite video cable Alternatively use the 3 5mm mini jack MP3 socket for the headphone line outputs of portable MP3 players asain Video gre Optical Hek TEZ ZZ ZE e bik HDMI cable Examples OR Stereo phono cable RCA RCA Composite video cable S Video cable Toslink cable Video games console Video camera outputs O f Note The Left front input is also used for the supplied au
111. yssey Advanced Setup Menus Advanced Audio Input Name Assign Advanced Dolby DTS Advanced Audyssey Trigger A Trigger B OSD Setup SW Version Return 1 0 azur 51RV2 Audyssey Dynamic EQ Music movies and games are typically mixed at fairly high volumes but played back at more modest levels in a domestic setting Because the response of the human ear varies with level the perceived frequency response and surround field in a domestic environment can at various levels be altered from that actually intended Audyssey Dynamic EQ attempts to solve this problem by taking into account human perception room acoustics and information from both incoming source levels and actual output sound levels in the room Audyssey Dynamic EQ works in tandem with Audyssey 2EQ to vary the EQ applied to the speakers in sympathy with the acoustic level to achieve a tonal balance and surround impression that remain constant despite changes in volume Advanced Audyssey Setup Audyssey 2EQ OFF lt gt Dynamic EQ on a gt Dynamic Vol Off lt gt Dyn EQ Offset D Odb lt gt Return When Audyssey Dynamic EQ is turned on an option for Dynamic EQ offset appears Movies are mixed in rooms calibrated for a standard film reference Audyssey Dynamic EQ is referenced to this standard film level and makes adjustments to maintain the reference response and surround envelopment relative to

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