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1. ELI TI EJEJRIM If the source data rate is 176 4 192 352 8 or 384kS s two extra filters are available Filter 5 has a Gaussian response which has no overshoot on transients with a relaxed roll off and Filter 6 is an asymmetrical type which features almost no pre ringing There are 2 extra filters for 44 1kS s operation also Filter 5 is an asymmetrical design with non linear phase and no pre ringing Filter 6 is a new sharp filter which has linear phase and pre ringing Try them and decide for yourself which you prefer Ed Ed g o D Filter The DSD Filter is applied when the unit is receiving DSD data or when the DSD Upsampling feature is active While upsampling PCM data both filters are active F ooo DSD mode has 4 filters but these progressively reduce the out of band noise level which is inherent in the 1 bit nature of DSD Filter 1 is the usual setting it gives the widest bandwidth 90kHz for DSD 64 and the highest level of out of band noise If your system sounds harsh try Filter 2 or Filter 3 These progressively reduce the out of band noise level at the cost of some bandwidth Filter 4 is primarily intended for troubleshooting not listening as it cuts off sharply above 25kHz for DSD 64 to minimise the out of band noise Tig RUL j N Svo 29 I CIE O o Y o This feature swaps the channels from normal Ei to swapped to correct a c
2. Word Clock Output on 1x BNC connector In Master mode a TTL compatible word clock appears on this output not temperature compensated The word clock frequency is either 44 1 or 48kHz depending in the incoming data rate Page 43 English version dCS Rossini Upsampling Network DAC User Manual Software Issue 1 0x Frequency response set to Filter 1 Residual noise 6V output setting DSD upsampling Spurious responses L R crosstalk Output levels Balanced outputs Unbalanced outputs Size and weight Power requirements These specifications are Rossini DAC Manual v1 Ox November 2015 Fs 44 1kS s 0 1dB 10Hz to 20kHz Fs 48kS s 0 1dB 10Hz to 20kHz Fs 88 2 or 96kS s 0 1dB 10Hz to 20kHz 3dB 38kHz Fs 176 4 or 192kS s O 1dB 10Hz to 20kHz 3dB 67kHz Fs 352 8 or 384kS s 0 1dB 10Hz to 20kHz 3dB gt 100kHz DSD 64 0 1dB 10Hz to 20kHz 3dB 90kHz DSD 128 0 1dB 10Hz to 20kHz 3dB gt 100kHz 16 bit data Better than 96dBO 20Hz 20kHz unweighted 24 bit data Better than 113dBO 20Hz 20kHz unweighted Optional 1 bit 2 822 or 3 07MS s upsampling set in the menu to supplement the multi stage PCM oversampling Better than 105dBO 20Hz 20kHz Better than 115dBO 20Hz 20kHz 6V 2V 0 6V or 0 2V rms on all outputs for a full scale input set in the menu 1 stereo pair on 2x 3 pin male XLR connectors pin 2 hot pin 3 cold These outputs are elect
3. 10dqdB and 30dB The difference between 6V two adjacent settings is about 10dB The lower settings are intended to prevent accidents when driving the amplifiers directly OV and AirPlay is in use as the volume set by the sending device can be very high Rossini DAC Manual v1_0x Page 39 English version dCS Rossini Upsampling Network DAC User Manual Software Issue 1 0x November 2015 Dual AES This setting allows the AES1 and AES2 inputs to be used together to accept PCM data at high sample rates 88 2 96 176 4 192 352 8 or 384kS s or DSD 64 or DSD 128 from a Dual AES source Note that a source with two AES outputs might not actually produce Dual AES data The settings are e Off Dual AES mode is disabled Both inputs accept single AES data On Dual AES mode can be manually selected using the Input button or by remote control e Auto The unit detects the format flags in the digital data and automatically sets the AES1 amp 2 inputs to Single AES or Dual AES mode as required This is the usual setting Note that if the format flag in the data is wrong you will need to manually select the correct setting LE PAX USB Class Set to Class 1 the USB1 interface will operate with Mac PCs running OSX 10 5 onwards or Windows PCs at sample rates up to 96kS s Set to Class 2 the USB1 interface will operate with Mac PCs running OSX 10 6 onwards at sample rates up to 384kS s or DSD 128 Class 2 operation with Windows
4. e 44 1 48 88 2 or 96kS s when set to USB Class 1 no driver required e 44 1 48 88 2 96 176 4 192 352 8 or 384kS s when set to USB Class 2 no special driver is required for OSX 10 6 3 onwards load the latest dCS USB Class 2 driver for Windows e n USB Class 2 passes through DSD 64 amp DSD 128 in DoP format The USB1 interface operates in Asynchronous USB mode USB2 interface on A type connector streams audio files from a USB Flash Drive up to 24 bit PCM at 44 1 48 88 2 96 176 4 192 352 8 or 384kS s or DSD 64 or DSD 128 Compatible formats are listed in the UPnP Network interface section above The USB2 interface operates in Asynchronous USB mode 2x AES EBU on 3 pin female XLR connectors Each input will accept up to 24 bit PCM at 44 1 48 88 2 96 176 4 or 192kS s or DSD 64 in DoP format OR used as a Dual AES pair at 88 2 96 176 4 192 352 8 or 384kS s or dCS encrypted DSD or DSD 64 amp DSD 128 in DoP format 2x SPDIF on 1x RCA Phono and 1x BNC connectors Each will accept up to 24 bit PCM at 44 1 48 88 2 96 176 4 or 192kS s or DSD 64 in DoP format 1x SPDIF optical on a Toslink connector will accept up to 24 bit PCM at 44 1 48 88 2 or 96kS s 2x Word Clock Inputs on 2x BNC connectors accept standard word clock at 44 1 48 88 2 96 176 4 or 192kHz The data rate can be the same as the clock rate or an exact multiple 0 25x 0 5x 1x 2x 4x 8x of the clock rate Sensitive to TTL levels
5. TPE MENU D m 35 Using the Menu 36 INFORMATION Menu 37 Unit Status 37 Version 37 Contact 37 Update 37 AUDIO SETTINGS Menu 38 Phase 38 Filter 38 DSD Filter 38 Ch Swap 38 Balance 38 UNIT SETTINGS Menu 39 Sync Mode 39 Output Level 39 Dual AES 40 USB Class 40 Buffer 40 Upsampling 40 RS232 Mode 40 CONFIGURATION Menu 41 Settings Lock 41 Save Configuration 41 Restore Configuration 41 Reset Input Names 41 Factory Reset 41 DISPLAY SETTINGS Menu 42 Brightness 42 Display On Off 42 Logo On Off 42 GENERATOR Menu 42 Channel Check 42 Phase Check 42 Burn In 42 jef feiidreritlel ESTEE UU E 43 Maintenance and SUDDOM ncm 45 Service and Maintenance 45 Replacing a Blown Mains Fuse 45 Cleaning the case 45 Limited Warranty 46 If you need more help 47 Software History 47 Software update 48 OEN deve ep EE 49 Rossini DAC Manual v1 Ox Page 4 English version dCS Rossini Upsampling Network DAC User Manual Software Issue 1 0x November 2015 USING THE dCS ROSSINI DAC FORTHE FIRST TIME Congratulations on purchasing your dCS Rossini DAC Before using your unit please read this section and the Step by Step Guide This will enable you to set the unit up quickly and safely with your hi fi system From time to time dCS will release updated software that you can install yourself using the Update feature in the menu or the Rossini App Please check our web site occasionally to see if new Rossini software is available or consult your dea
6. e g for a sound card is loaded on your computer please uninstall it otherwise the dCS driver will not work correctly Make sure the DAC is set to USB Class 2 otherwise the driver installation will fail Power up the DAC and the computer Connect the DAC s USB1 port to the computer s USB port Go to http dcsltd co uk products rossini DAC click the Support link and download the dCS USB Audio Class 2 Driver 2015 Unzip the file dCS USBAudio Driver DriverSetup v2 22 0 exe to a temporary directory and run the file Follow the on screen prompts Wait until installation is complete then re start the computer If you connect the DAC set for USB Audio Class 2 to a Windows computer without first loading the driver the interface will not operate Rossini DAC Manual v1 Ox Page 19 English version dCS Rossini Upsampling Network DAC User Manual Software Issue 1 0x November 2015 Basic setup with a PC e Connect one of the computer s USB ports to the USB1 port on the DAC s rear panel To select the USB1 port either tap this button on the app s Home screen or press the front panel Input button repeatedly until USB1 is displayed rV If this icon is not displayed open the Menu and select Unit Settings Sync Mode M Master Mode This is the DAC s default Sync Mode for the USB and Network interfaces The DAC does not lock to the source clock but uses the DAC s internal clock instead A control signal is sent back to the sou
7. 30 UDan a a 8 preamplifier 9 R rear panel 32 remote control 29 rename input 26 rename unit 2f dz PRENOTARE UNT 41 input names 26 41 restore configuration 41 Rossini app 11 18 22 Rossini Clock 23 25 59232 citisnetbstunteunit 34 40 S Salely nca aule dta bie 6 save configuration 41 serial number 34 37 SOVICO eese dunes dusdes 45 settings lock 41 setup guide 8 Sleep nsi aiaia 30 software 37 47 SPDIF input 18 32 specification 43 SDOLTYy uerit asisep cabins 16 StalUS ania ai eda 37 sync mode 23 39 sync to Master Clock 23 T Toslink input 32 U unit settings menu 39 update 37 47 48 URAP ronan 10 34 upsampling 40 USB CIASS oraria eaan 19 40 Windows driver 19 USB1 input 19 33 USB2 input 22 33 V VOPSIOL Lose sect oies ust dta EU 37 vota aeeie 34 volume control 31 W wake eese 30 warranty sss 46 word clock 33 39 English version
8. 38 for more details When the menu or browser is open the Filter button changes to the lt button used to page backwards through the menu or up the track list Input button Press the Input button F repeatedly to cycle through the available digital inputs gt Inputs which are not connected to an active source do not appear in the list and so cannot be selected The source sample rate is automatically detected The full sequence is NETWORK AES1 AES2 AES1 2 SPDIF1 RCA SPDIF2 BNC TOS Toslink USB1 x AES1 2 is not available if the Unit Settings gt Dual AES menu page is set to OFF When the menu or browser is open the Input button changes to the gt button used to page forwards through the menu or down the track list Mute Button Use the Mute button G to mute and un mute the analogue outputs When the unit is muted MUTE appears on the display When the browser is open the Mute button navigates up to the previous directory if one exists Rossini DAC Manual v1 Ox Page 30 English version dCS Rossini Upsampling Network DAC User Manual Software Issue 1 0x November 2015 Rotary Control The Rotary Control H usually controls the Volume setting The Volume setting changes in 0 5dB steps between OdB full volume and 50dB in 1dB steps down to 80dB and then mutes below 80dB When the volume is changed the volume setting is displayed in large text for a few seconds When the Balan
9. Analogue outputs Figure 5 Using the Rossini DAC and Clock together e Use the DAC s Input button to select the input you want to lock to the Clock this can be the Network USB1 or USB2 input only e Power up the Rossini Clock e Connect the Clocks Word Clock Output 1 to the DAC s Word Clock Input 1 and the Clock s Word Clock Output 2 to the DAC s Word Clock Input 2 Xe Set the DAC s Unit Settings Sync Mode menu page to Word Clock 1 2 Auto and allow MW the system to re lock The W1 or W2 icon will be displayed e Play some music The Rossini Clock provides the DAC with 44 1kHz and 48kHz word clock simultaneously ensuring it can stay locked to any valid sample rate e f you want to lock sources connected to the AES or SPDIF inputs to word clock we suggest that you consider using the Vivaldi Master Clock to synchronise the system It has many more outputs than the Rossini Clock Please note if you lock one of the DAC s AES or SPDIF inputs to a Master Clock the source equipment e g a CD player MUST be locked to the same Master Clock otherwise you will experience periodic clicks dropouts noises or distortion on the output For more information please see the manual for the Vivaldi Master Clock Rossini DAC Manual v1 Ox Page 23 English version dCS Rossini Upsampling Network DAC User Manual Software Issue 1 0x November 2015 Using the Rossini DAC in Master Mode with a Transport lf your source
10. Lock is on see Sync Mode on page 39 Phase is inverted VA Channels are swapped The display is turned off E 2 ELM Area 4 The Play or Pause icon and the track elapsed time When the volume is changed the volume setting is displayed in large text for a few seconds Rossini DAC Manual v1 Ox Page 28 English version dCS Rossini Upsampling Network DAC User Manual Software Issue 1 0x November 2015 Display DAC Mode With one of the digital inputs selected or if the Network input is selected but is not active the display is again split into 4 areas Area 1 The selected input Area 2 The data rate word length and sample rate for PCM or DSD or DSDx2 Area 3 The status icons are displayed here these are the same as for the Network input except for x Wrong clock detected Area 4 The Volume control taper and the current Volume setting in numbers Details of the menu displays are shown in the Menu section on page 35 wt 4 Al LCD displays suffer from staining if they are left for long periods displaying the same Y image To avoid unnecessary display wear we recommend switching off or setting the unit to Sleep mode at the end of the listening session Remote Control Receiver If you are using an IR remote control aim the handset towards the receiver B for best sensitivity Control Modes The functions of the front panel controls depend on the current operating mode of the DAC as shown in the table b
11. PCs requires that the dCS USB Class 2 Driver is loaded After selecting a different USB Class wait for 10 seconds while the USB software is re loaded Note that the USB1 interface will not be detected by a Windows computer if the unit is set to Class 2 and a suitable driver is not available gt ran We recommend that you stop playback and close the streaming program before changing the USB Class setting Buffer Set to On the digital data is delayed before being presented to the Ring DAC this is the usual setting The delay is 0 72 seconds with 44 1kS s data and 0 16 seconds with 192kS s data The delay gives the DAC time to detect changes in sample rate or clock frequency and mute before the change causes audible clicks or other noises The extra delay is not a problem with music but if the DAC is used with television or video it may cause the sound to be out of sync with the picture To prevent this set the Buffer to Off d K Upsampling DSD Set to DSD the DAC inserts a DSD upsampling stage towards the end of the PCM oversampling sequence before conversion to analogue Set to DXD the DAC uses its standard PCM oversampling sequence for PCM data This feature does not apply to DSD data which is processed differently RS232 Mode p T This page sets the RS232 interface to either ext mode for use with 3rd party control systems or D R dCS production Binary mode which is intended for factory use only Ross
12. Toslink optical output e Connect your source equipment to the matching input on the DAC s rear panel using a suitable cable e Press the Input button repeatedly until your chosen input is displayed This will be either AES1 AES2 SPDIF1 RCA SPDIF2 BNC or TOS Toslink r If this icon is not displayed open the Menu and select Unit Settings gt Sync Mode gt A Audio Sync The DAC will lock to the source displaying 16 44 1 for example if the source is a CD player ua amp f A e If the inputs have been renamed the standard names will not be displayed a k Why does the DAC display 0 bits Is it faulty ly No the DAC is working correctly When the source equipment is connected but is not y playing there is no data just digital silence The DAC correctly reports zero active data 5 bits until the source starts playing then it detects the number of active bits and updates the display O bits may be displayed briefly between tracks also uf E EX You can select the digital inputs from the app by going to the Home page and selecting Digital Rossini DAC Manual v1 Ox Page 18 English version dCS Rossini Upsampling Network DAC User Manual Software Issue 1 0x November 2015 STEP 4 Using the USB1 interface with a computer If you do not want to use a computer you can miss out this step Compatibility The USB1 interface can be connected to Windows 10 Windows 8 8 1 Windows 7 SP
13. channel in your system is phase inverted In WW c This page runs a procedure to condition your system The unit displays Burn In Warning Loud Press any button to quit then outputs modulated pink noise that ramps up and down slowly in level Press any button to stop the procedure Please ensure that the volume level is reasonable as careless use of the Burn In feature can damage your amplifiers and loudspeakers dCS will not be liable for such damage Rossini DAC Manual v1 Ox Page 42 English version dCS Rossini Upsampling Network DAC User Manual Software Issue 1 0x SPECIFICATION Converter type Digital inputs Clocking Rossini DAC Manual v1_ 0x November 2015 dCS proprietary Ring DAC topology UPnP Network interface on an RJ45 connector streams music files from a NAS or local computer over an Ethernet network Supported file formats are e FLAC AIFF amp WAV up to 24 bit PCM at 44 1 48 88 2 96 176 4 192 352 8 or 384kS s e ALAC up to 24 bit PCM at 44 1 48 88 2 96 176 4 amp 192kS s e AAC MP3 WMA amp OGG up to 24 bit PCM at 44 1 or 48kS s e DFF DSF amp DoP DSD 64 amp DSD 128 Supports various Online Streaming Services The interface will accept audio data streamed from a suitable mobile device via Apple AirPlay at 44 10r 48kS s The Network interface operates in Asynchronous mode USB1 interface on a B type connector will accept up to 24 bit PCM at
14. e Tap the Play icon at the bottom of the screen to see the track that is currently playing Rossini DAC Manual v1 Ox Page 12 English version dCS Rossini Upsampling Network DAC User Manual Software Issue 1 0x November 2015 Shuffle tracks Repeat track Change phase e Current track 13 19 Herbie Hancock River HERBIE HANCOCK Adjust volume the joni letters e Set the volume slider as required then click the white x to close the volume panel Tap here to go to the Playlists page Alternatively go to the Home page and tap Playlists Rossini DAC Manual v1_0x Page 13 English version dCS Rossini Upsampling Network DAC User Manual Software Issue 1 0x November 2015 14 11 A Playlists 12 28 a mi Visits Play Queue Play Queue Classical favourites ist Delete David s list Orchestral works Orchestral works To delete a Playlist swipe it to the left and tap Tap on a list or the Play Queue to open it Delete 12 28 Play Queue E E Violin Concerto in D major Allegro Violin Concerto in D major Il Larghet Piano Concerto No 5 in E flat major Piano Concerto No 5 in E flat major Select a track and tap the Play icon to start playing it Tap here to save the Play Queue as a new Playlist type a name and tap OK Tap this icon to start editing the open Play Queue or a Playlist To change the track order drag tracks to the new
15. enable UPnP discovery mode in the router or the NAS drive The dCS Rossini App is a control point application that will allow users to view select available renderers view select available media servers and browse select playback music via the Rossini DAC The dCS Rossini App is currently available for iOS a At the time of writing the iPhone iPod Touch version of the app is available Apps for iPad and Android tablets are in development Compatibility The Rossini DAC and the App are compatible with e iPhone 5or later e iPod Touch 5 generation Rossini App version 1 0 0 has been tested with iOS8 Basic set up e Connect the system as shown below Router NAS Analogue outputs Figure 2 Using a Rossini DAC with a NAS Rossini DAC Manual v1_0x Page 10 English version dCS Rossini Upsampling Network DAC User Manual Software Issue 1 0x November 2015 e For iPhone iPod download the dCS Rossini app from the App Store and install it e Connect the DAC s Network interface to the Ethernet network e Connect the control device e g iPhone to the network e launch the dCS Rossini App e The system will search for Rossini Players DACs Tap to change the Rossini s settings get information about the unit or use the test features Tap to optimise the unit for your use 12 19 Devices dCs Rossini DAC P Configure Preferences e Tap the picture of the DAC to go to the e ap to select a NAS
16. equipment has a word clock input you can reduce jitter by using the DAC in Master Mode and slaving the source to it e CH1 OUT CH2 OUT e amp e e SPDIF 1 SPDIF2 ee SDIF 2 DATA 4 N OUT 9 oo DIGITAL OUT 10100 10 100 1000 Analogue outputs Figure 6 Using the Rossini DAC in Master Mode with a Vivaldi Transport e Connect the system as shown above e Use the DAC s Input button to select the input you want to use AES1 2 in the example set the DAC s Unit Settings gt Sync Mode menu page to Master mode lun WY The Vivaldi Transport will lock to the DAC s 44 1kHz word clock and display this icon e f you want to listen to CD playback in native 16 44 1 format connect one of the Transport s SPDIF outputs to the DAC s matching input Select that input and set it to Master Mode also Now sit back and enjoy the music Rossini DAC Manual v1 Ox Page 24 English version dCS Rossini Upsampling Network DAC User Manual Software Issue 1 0x November 2015 Using the Rossini DAC and Clock with a Transport The Rossini Clock has a third output normally fixed at 44 1kHz which may be used to clock another source such as an SACD Transport CH1 OUT CH2 OUT e e SPDIF2 M m SDIF 2 DATA 4 IN OUT 7 BAL LEFT oO BAL RIGH T UNBAL RIGHT ANALOGUE OUT Analogue outputs Figure
17. to the Rossini s IP address e Click or tap Device Settings e Click or tap the box under Device Name enter the new name and click or tap Submit This feature will be available from the Rossini app soon Power Link Connecting the DAC s RS232 port to the Rossini Clock s RS232 Loop port allows both units to be set to sleep wake off by pressing the DAC s Power button or by one remote control command A screened cable fitted with two 9 way female D type connectors wired pin to pin is required The Power Link feature will only work if both units are set to the same RS232 mode Text or Binary From completely off not Sleep if you switch the Clock on before the DAC the units will be automatically set to the same mode Rossini DAC Manual v1 Ox Page 27 English version dCS Rossini Upsampling Network DAC User Manual Software Issue 1 0x November 2015 FRONT PANEL Figure 8 Front panel Display Network Renderer While streaming music from the Network or a USB flash drive the display A is split into 4 areas The Eagles Hotel Californ Hotel California Area 1 The Artist Album name amp Track name or File name this depends on the file type and the metadata Area 2 The data rate word length and sample rate for PCM DSD or DSDx2 Area 3 The status icons are displayed here Filter setting when receiving F2 D Filter setting when receiving PCM data DJ DSD data AOE sodes Settings
18. 1 Windows Vista SP2 Mac OSX 10 5 4 or later PCs or a sound server running software to stream PCM data The interface should work with Linux Ubuntu servers and computers fitted with USB 2 0 interfaces that natively support USB Audio Class 1 or Class 2 operation but this has not been extensively tested Setting the USB Audio Class There are two USB Audio classes one of which must be set during system set up The DAC is shipped set to USB Audio Class 2 USB Audio Class 1 The interface operates without a special driver at up to 96kS s To select Class 1 open the menu navigate to the Unit Settings USB Class menu page a The button sequence is Menu gt gt Menu gt gt gt and then use the Menu button to select the Class 1 icon USB Audio Class 2 The interface operates at up to 384kS s including DSD 64 over PCM For Mac OSX version 10 6 3 or later is required For Windows the dCS USB Class 2 Driver 2015 must be installed onto the computer before use see below To select Class 2 open the menu navigate to the Unit Settings gt USB Class menu page The button sequence is Menu gt gt Menu gt gt gt and then use the Menu button to Q select the Class 2 icon Kf an older version of the dCS USB Class 2 driver is installed on your Windows PC please un install it and install the current version Loading the Windows driver for USB Class 2 e f ASIO4ALL or any other ASIO driver
19. 2 front panel 28 fuse replacing 45 G generator menu 42 Rossini DAC Manual v1 Ox I information menu 37 input PES ou uides 18 32 DUHOM sa sies tenni veSte pecus 30 Dual AES 17 32 network 10 34 FO AINNG Sin hi so cv wace qae 26 SPDIF connai 18 32 TOSIN K aans 32 USB Toisio 19 33 USB2 resien 22 33 word clock 33 input selection 17 L lere ere PED 41 ojo oo eter UE 42 M mains inlet 34 master mode 39 MENU NETT 35 audio settings 38 button sssse 30 configuration 41 display 42 generator 42 information 37 unit settings 39 upsampling mode 26 USING nee 36 menu back button 30 menu forward button 30 mute button 30 N NAS drive uotis 10 network MOUT sekas 10 34 SOlUD eoii 10 O operating conditions 46 OUUU iinan 32 analogue 9 32 word clock 33 output level 9 39 P PC setup 20 DNASE RON 38 phase check 42 positioning 5 power DUWO aana 30 Page 49 Software Issue 1 0x November 2015 IN Kia 27 Onana a nea
20. 7 Using the Rossini DAC and Clock with a Vivaldi Transport e Connect the system as shown above e Use the DAC s Input button to select the input you want to use AES1 2 in the example WY Set the DAC s Unit Settings gt Sync Mode menu page to Word Clock 1 2 Auto mode WY The Vivaldi Transport will lock to the word clock and display this icon e f you want to listen to CD playback in native 16 44 1 format connect one of the Transports SPDIF outputs to the DAC s matching input Select that input and set it to Master Mode also When you have finished listening you can either keep the DAC warm by setting it to Sleep mode press the Power button briefly or switch off hold down the Power button until SWITCHING OFF is displayed then release Rossini DAC Manual v1 Ox Page 25 English version dCS Rossini Upsampling Network DAC User Manual Software Issue 1 0x November 2015 Further suggestions e f you wish you can set the DAC to insert a DSD upsampling stage at the end of the PCM oversampling sequence by setting the Unit Settings Upsampling menu page to DSD see page 40 This feature is active when the DAC receives PCM data only e f you are using a Rossini Master Clock try turning the Dither feature on Please refer to the Clock manual for more information Renaming the digital inputs The DAC s inputs can be renamed to suit your particular system using a computer runn
21. DSD Filter to 1 e Upsampling to DSD e Dual AES1 2 to Auto e Logo to On Rossini DAC Manual v1 Ox Page 41 English version dCS Rossini Upsampling Network DAC User Manual Software Issue 1 0x November 2015 DISPLAY SETTINGS Menu Brightness Set the display Brightness to a comfortable level using the lt or gt buttons Press the Menu button to exit Display On Off This page is usually set to On When set to Off and the menu closes the display will turn off after a few seconds The display will turn on briefly when a control setting is changed The display will stay on if the menu is open Logo On Off When set to On the dCS logo at the left side of the display is illuminated When set to Off the logo is not illuminated GENERATOR Menu Channel Check FS This routine tests the system for swapped channels A tone is output on the left channel 12 only while the display shows Left Channel then the right channel only while the display shows Right Channel If these are the wrong way around the left and right channels are swapped somewhere in your system Phase Check This routine tests the system for phase reversals Noise is output in phase on both Jo channels while the display shows In Phase After a few seconds the noise on the right channel is inverted while the display shows Out Phase The first burst should produce a central image the second burst should not If these are the wrong way around one
22. IF the source equipment MUST be locked to the DAC s Word Clock Out so that the system can lock Word clock is used for synchronisation only it does not carry digital audio data Rossini DAC Manual v1 Ox Page 33 English version dCS Rossini Upsampling Network DAC User Manual Software Issue 1 0x November 2015 Network Interface The Network Main connection on an RJ45 socket T allows the DAC to act as a UPnP renderer streaming music data from a NAS drive or a local computer over a standard 10 100 1000 Ethernet network The DAC can stream music files at up to 24 bits 384kS s or DSD 64 or DSD 128 under the control of adCS Rossini App running on a suitable iPad or iPhone See page 9 or other UPnP control point The Network interface runs in asynchronous mode The Network Loop connection on a second RJ45 socket S is intended to be used as a 10 100 Ethernet loop though to other dCS units The RJ45 sockets contacts can be damaged by accidentally inserting the wrong connector e g a USB type B or type A To avoid this we suggest leaving the dust cover fitted when not in use and connecting the RJ45 cable immediately after removal IR Remote Receiver This secondary IR remote receiver U is intended to be used with a household automation system as an alternative to RS232 RS232 interface The RS232 interface V on a 9 way male D type connector is an RS232 interface with two operating modes set by the Unit Settings gt RS232
23. S or SPDIF inputs in Master Mode the DAC again uses its internal clock to control the DAC and outputs a clock signal at the Word Clock Output For correct Master Mode operation the source s word clock input MUST be locked to the DAC s Word Clock Output this ensures that the source is delivering data at the correct rate Word Clock 1 2 Auto This mode is designed for easy operation with a Rossini Clock in a computer audio system where the data rate may keep changing Connect the Word Clock In1 input to a Clock output set to 44 1 or 88 2 or 176 4kHz and connect the Word Clock In2 input to a Clock output set to 48 96 or 192kHz When the sample rate changes the DAC will automatically select a Word Clock frequency that is synchronous with the data The selected word clock input appears on the main display Word Clock 1 The DAC locks to an external clock connected to Word Clock In1 Word Clock 2 The DAC locks to an external clock connected to Word Clock In2 If the DAC cannot find a word clock that is synchronous with the data on the selected AES or SPDIF input it will default to Audio sync and display the Bad Clock icon Output Level oV This page sets the full scale output level to 6V 2V 0 6V or 0 2V rms to allow you to match the DAC s output level to your amplifiers speakers and room PATI When you set up your system choose the Output Level setting that gives a comfortable listening level with the Volume set between
24. Upsampling Network DAC User Manual Software Issue 1 0x November 2015 Selecting the Rossini DAC as your Audio Output device Whichever program you are using to play your music your computer may not automatically select the Rossini DAC as the preferred playback device Once you have connected the DAC and switched it on you can correct this as follows Mac OSX Open Finder click on the Go tab and select Utilities gt Audio MIDI Setup Select dCS Rossini DAC USB from the list on the left hand side right click on it and choose Use this device for sound output from the drop down list Set the Format to 384000 0Hz and 2ch 24bit Integer Close Audio MIDI Setup Windows 8 1 Windows 7 Windows Vista Go to Start gt Control Panel gt Sound In the Playback panel right click dCS Rossini DAC Audio and choose Set as Default Communication Device Click the Enhancements tab and check Disable all enhancements Select the Advanced tab choose 24 bit 192000 Hz Studio Quality from the drop down box Check the 2 boxes under Exclusive Mode click OK and OK again to close the Sound panel _ This is basic set up information Please refer to the dCS Guide to Computer Audio for more specific information Open your streaming program select the Rossini DAC in the Options or Preferences panel and play some music If the USB1 input stops responding and cannot be found by the PC it may be that the Wy USB fi
25. a DSD Reverse the Allows Balance ae optional filter if filter Left and Right adjustment by tar pon available outputs rotary control channels gt jUpsampling gt Pesamotng DSD Selects USB Buffers the Sets the clock Sets the Class 1 data to reduce source for the analogue ae S HH 24 96 or clicks when selected input output levels P Class 2 the input rate 24 384 changes Select RS232 Text Mode or Binary Mode Allows DSD upsampling Loads the Resets the Restores previously user selected standard saved config input names to factory from memory standard settings Locks some Saves the important current config settings to memory Turns the dCS Turns the main Logo display on off illumination on off Sets the display brightness Rossini DAC Manual v1_ 0x Page 35 English version dCS Rossini Upsampling Network DAC User Manual Software Issue 1 0x November 2015 Signal Generator Channel Check m Outputs tone Outputs noise on L channel on both only then R channels then Outputs modulated pink noise to burn in your System channel only inverts R Figure 10 The menu sequence Using the Menu The menu gives the user access to a range of additional features It also allows new features and performance enhancements to be added later by software updates The menu is controlled by four buttons Press the Menu button to open the menu or select a setting Press th
26. ating This arrangement does not work correctly with a floating output stage resulting in extra noise unstable signal levels and a thin sound If you want to use the Rossini DAC with this type of input link pin 3 to pin 1 in the cable at the amplifier end In such cases we recommend that you use the Unbalanced Outputs instead AES Digital Inputs The AES1 and AES2 N inputs can be used individually at sample rates up to 192kS s including DoP If the Dual AES menu page is set to On or Auto AES1 2 can be used together as a Dual AES pair at 88 2 96 176 4 192 352 8 or 384kS s The pair will also accept dCS encrypted SACD data from Vivaldi Scarlatti Paganini Transports and DoP data DSD 64 or DSD 128 over POM E b A For Dual AES mode to work correctly the source must actually generate Dual AES data W not just the same single AES data on 2 connectors SPDIF Digital Inputs The unit features 2 electrical SPDIF inputs labelled SPDIF1 and SPDIF2 O which will accept sample rates up to 192kS s including DoP TOS O is a Toslink optical receiver that is guaranteed at up to 96kS s but may be usable at up to 192kS s Pull out the dust cover before using the TOS input Rossini DAC Manual v1 Ox Page 32 English version dCS Rossini Upsampling Network DAC User Manual Software Issue 1 0x November 2015 USB Interfaces Both USB interfaces operate in True Asynchronous USB mode which makes the Rossini DAC immune to clock jit
27. atus page displays The long version of the serial number including the hardware configuration code The unit name The internal temperature C The IP address of the unit if it is connected to a network Each Word Clock input and the clock frequency detected on that input Each input and the sample rate detected on that input Use the lt gt buttons to scroll up or down the list This page does not time out press the Menu button to exit ls P wy If your system is not behaving as you expect the Unit Status page can help you find set up or connection errors Version information ready if you contact your dealer for any reason iu The Version page displays the software versions loaded in the unit Please have this e Main 1 xx this is the main software version e Network the network firmware build code This page does not time out press the Menu button to exit Contact KR The Contact page displays the dCS web site URL and support email address This page does not time out press the Menu button to exit If you have any difficulty please contact your dealer for help first Update The Rossini DAC is intended to be updated over the internet using the Rossini app see page 48 this is the easiest way to do it As an alternative the Update feature allows you to load new software into your DAC from a CD using a CD transport or a file via the USB1 interface Please follow the instructions supplied with t
28. c 15 9 ee ee et ene po maa RR 2 2 Press the Menu button to either start playing a file or to move into a sub directory If you need to navigate back up the directory structure press the Mute button e Press the Power button briefly to close the browser The operation of the front panel controls returns to normal The name of the track the play icon and the track elapsed time will be displayed Various Artists DXD 06 Lush Life Fahy The DAC will play all the files in that directory in the sequence they appear on the flash drive and then stop e Use the remote controls Previous Track Next Track Play Pause and Stop Eject buttons to control playback e To select a different directory or re start playback open the browser again Do not try to play non audio files as this can cause the interface to malfunction If you do this by accident re boot the DAC Rossini DAC Manual v1_0x Page 22 English version dCS Rossini Upsampling Network DAC User Manual Software Issue 1 0x November 2015 STEP 6 Clocking So far the system has been set up to lock to the clock generated by the source or in Master Mode for asynchronous Network and USB interfaces This is the simplest arrangement but it does not give the very best sonic performance due to clock jitter Using the Rossini Clock The performance can be improved further by adding a Rossini Master Clock to the system e USB1 NETWORK 110 10 100 1000
29. can be very high Using the Rossini DAC with Spotify Connect E Spotify lets you listen to millions of songs the artists you love the Qi spotity 40 test hits anc latest hits and discoveries just for you If you are a Spotify user you can control the DAC using your Spotify App Connect the DAC to the same Wi Fi network as your phone tablet or PC running the Spotify app Open the Spotify app and play any song Tap the Connect icon 4 1 2 3 Tap the song image at the bottom of the screen 4 5 Pick the Rossini DAC from the list For further information on how to set up and use Spotify Connect please visit www spotify com connect Licenses The Spotify Software is subject to third party licenses found here www spotify com connect third party licenses Pink Floyd Wish You Were C3 Wish You Were Here feat St Spotify F1 Bre 00 09 Rossini DAC Manual v1 Ox Page 16 English version dCS Rossini Upsampling Network DAC User Manual Software Issue 1 0x November 2015 STEP 3 Using the DAC s PCM Inputs The DAC has 5 standard PCM inputs which may be used with a wide variety of sources Switch on the source equipment If appropriate load a disk tape file and set the machine in PLAY mode to ensure it is generating a digital audio data stream Choose one or both of the following two sections Connecting to a Dual AES Source e Check that your source equipment is capable of D
30. ce menu page is open or the remote Balance button has been pressed the rotary control adjusts the channel Balance instead The Balance adjustment is in 0 1dB steps down to 6 0dB on each channel then mute 9 below that The Volume taper on the display changes to show the Balance setting Balance left Balance central Balance right While the menu is open the Rotary Control pages forward and backwards through the menu instead of changing the volume Rossini DAC Manual v1_0x Page 31 English version dCS Rossini Upsampling Network DAC User Manual Software Issue 1 0x November 2015 REAR PANEL BAL LE FT UNBAL LEFT BAL RIGHT UNBAL RIGHT snarocue OUT Figure 9 Rear panel Analogue Outputs The unit features independent Balanced Outputs L on XLR connectors and Unbalanced Outputs M on RCA connectors The Left channel outputs are in the top row and the Right channel outputs are on the lower row Our Balanced Outputs are intended to be connected to true balanced inputs only They are electronically balanced and floating so they behave like an audio transformer This arrangement enhances the rejection Pint of hum and interference picked up by the cable when Ground used with a true balanced input Most other DACs use a much simpler circuit that does ae not offer the same level of performance Pins Output Some amplifier manufacturers provide unbalanced inputs on XLR connectors by leaving pin 3 flo
31. cifically to iPod or iPhone respectively and has been certified by the developer to meet Apple performance standards Apple is not responsible for the operation of this device or its compliance with safety and regulatory standards iPad iPhone iPod and iPod touch are trademarks of Apple Inc registered in the U S and other countries Page 7 English version dCS Rossini Upsampling Network DAC User Manual Software Issue 1 0x November 2015 Step by Step Guide This section guides you through setting up the unit for basic operation Preliminaries The Menu Guide sheet details the menu structure and describes the two most common set ups For digital interfaces use with cables designed for digital audio e for AES EBU interfaces use 1100 screened twisted pair cables fitted with one male XLR connector and one female XLR connector e for Word Clock or SPDIF BNC interfaces use 75Q coax cables fitted with BNC plugs i malfunction or not work at all if capacitor coupled cables or cables with built in networks Q Word Clock interfaces require a simple DC coupled connection The interfaces may are used for SPDIF RCA interfaces use 75 coax cables fitted with RCA Phono plugs for TOSLINK optical interfaces use Toslink fibre optic cables for the Network interface use an RJ45 Ethernet cable such as that provided with the unit for the USB1 interface use a standard screened USB 2 0 cable fitted with one type A conn
32. dCS Rossini Upsampling Network DAC User Manual Software Release 1 0x November 2015 This product incorporates the following dCS proprietary technology Ring DAC Data Conversion Systems Ltd 2015 Price UK 10 00 All rights reserved No part of this publication may be reproduced stored in or introduced into a retrieval system or transmitted in any form or by any means electronic mechanical photocopying recording or otherwise without the prior written permission of dCS Any person who does any unauthorised act in relation to this publication may be liable to criminal prosecution and civil claims for damages Information contained in this manual is subject to change without notice and whilst it is checked for accuracy no liabilities can be accepted for errors dCS is Data Conversion Systems Ltd Company registered in England No 2072115 dCS Rossini Upsampling Network DAC User Manual Software Issue 1 0x November 2015 Rossini DAC Manual v1 Ox Page 2 English version dCS Rossini Upsampling Network DAC User Manual Software Issue 1 0x November 2015 Contents Using the dCS Rossini DAC for the first time 0 cccceeseeeeeeeeeeeeseeeeeeseeeneeeseeseeeseasneeseaanesseeneessonenees 5 What s in the box 5 Positioning the unit 5 Condensation 6 Safety Notice 6 Made for iPhone and iPad 7 Step by Step Guide 8 Preliminaries 8 STEP 1 Connecting the analogue outputs 9 Using a preamplifier 9 Using a powe
33. e button to page forward through the menu Press the lt button to page backward through the menu Press the Power button to close the menu Most menu pages close after about 7 seconds While the DAC s menu is open the Rotary Control pages forwards or backwards iz y Use the Menu Guide sheet to help you find the right menu page gt F There are six top level menu pages The INFORMATION menu gives unit set up details software issues serial number and contact details The AUDIO SETTINGS menu allows you to set some features that are not directly accessible from the front panel The UNIT SETTINGS menu sets up the unit to suit your system The CONFIGURATION menu allows you to lock important settings save a standard setup and reset the unit The DISPLAY SETTINGS menu is used to adjust the display The SIGNAL GENERATOR menu contains test and set up routines 5 EX C 2 C E Use the gt button to move the blue highlight to the menu you want then press the Menu button to select it The next menu level down is displayed Use the button to move the highlight to the menu page you want then press the Menu button to display the information or change the setting Select the return icon to go back to the previous menu level Rossini DAC Manual v1 Ox Page 36 English version dCS Rossini Upsampling Network DAC User Manual Software Issue 1 0x November 2015 INFORMATION Menu Unit Status L1 The Unit St
34. ector and one type B connector The internal screen must be connected at both ends For analogue outputs use with screened cables of the correct type e for balanced outputs use screened twisted pair cables fitted with one male XLR connector and one female XLR connector e for unbalanced outputs use coax cables fitted with RCA Phono plugs Some audiophile cables have unusual grounding or screening arrangements or do not have the correct characteristic impedance If you have difficulty using such cables but the problems disappear when ordinary cables are substituted please ask the cable manufacturer or your dealer for support Connect the power cable supplied to the power inlet on the DAC s rear panel plug the other end into a convenient power outlet Please do not use an excessively heavy or inflexible power cable as this may damage the power inlet connector The cables supplied with the unit are commercial grade because most owners will have their own audiophile grade cables or will prefer to make their own cable choices Set the rocker switch near the mains inlet to the position press the Power button MOSS Wait about 10 seconds while the DAC configures itself If the unit is likely to be set in an unfamiliar state you can run the Factory Reset routine by pressing the buttons in this sequence Menu P gt P gt Menu 4 4 Menu Wait a few seconds while the unit resets itself Ros
35. elow MODE DAC Power Menu Filter Input Mute Network Menu Close Select Menu Menu gt USB2 Close Select Cursor A Cursor V Folder A Browser Rossini DAC Manual v1 Ox Page 29 English version dCS Rossini Upsampling Network DAC User Manual Software Issue 1 0x November 2015 Power Button To switch on ensure the rear panel power switch is set to and press the Power button C on the front panel once Note that the unit cannot be turned on from the remote control To set the unit to sleep mode press the Power button once The main display will turn off the LED over the button will illuminate and the mechanism will stop but the unit will remain close to running temperature If the tray is open it will close automatically Press again to return to normal operation To switch off hold down the Power button for about 5 seconds until SWITCHING OFF appears on the display then release it If the tray is open it will close automatically Pressing the Power button briefly will close the menu or the browser Menu Button Press the Menu button D to open the menu select menu pages and change settings See the Menu section on page 35 for information on using the menu features With a USB flash drive fitted to the USB2 port hold the Menu button down for 2 seconds to open the file browser and select folders or tracks Filter Button When receiving PCM data the Filter button E selects a different anti image filter See page
36. etters A Z numbers 0 9 or amp e Press Enter For example to rename the AES1 2 input to SACD type NAME 2 SACD and press enter to rename the TOS input to TV type NAME 5 TV and press enter O Later on if you want to revert to the standard input names AES1 SPDIF1 etc select the Configuration gt Reset Input Names menu page Your customised input names will be permanently deleted Rossini DAC Manual v1 Ox Page 26 English version dCS Rossini Upsampling Network DAC User Manual Software Issue 1 0x November 2015 Renaming your Rossini To identify more than one Rossini unit on the same network you can change the network name of each Rossini Player or DAC as follows e Connect a PC tablet or phone and the Rossini to the same network e Press the Rossinis Menu button 3 times note the IP address of the unit press the Power button briefly to close the menu page iPod 12 47 mm iPod 12 47 mm 192 168 0 12 192 168 0 12 ONLY THE Meee ONLY THE MUSIC Main Page Device Settings Network Settings Main Page Device Settings Network Settings Versions Settings Device version 0 64 58 0x8796748 Device Name dCS Rossini Player Submit Airplay Password Airplay version 190 9 Current Network Settings Type wired IP 192 168 0 1 Netmask 255 255 255 0 Firmware Update File Choose Fife nO file selected Gateway 192 168 0 12 DNS 192 168 0 1 e Open a web browser and go
37. etting for a comfortable listening level is higher than 10 0 or lower than 30 0 try changing the Output Level setting e Press the buttons in this sequence Menu gt gt Menu gt Menu Balanced Outputs The most common fault reported when using our balanced outputs is hiss unstable levels and a thin sound on both channels This is caused by connecting the DAC s balanced output stage to an unbalanced input on an XLR connector with pin 3 left unconnected This does not work correctly with a balanced and floating output stage you must connect pin 3 to pin 1 ground to complete the signal path Another possible cause of this fault probably on one channel only is a broken cable SPDIF2 9 USB1 Qen O NETWORK IN 1 IN 2 OUT In x p ow ZO N est V a OE Jo 8 10 10 10 100 1000 Balanced or unbalanced Analogue outputs to pre or power amplifier Figure 1 Basic setup for the Rossini DAC s d A The Rossini DAC has independent balanced and unbalanced output stages you can connect them to different amplifiers if you wish A d Rossini DAC Manual v1 Ox Page 9 English version dCS Rossini Upsampling Network DAC User Manual Software Issue 1 0x November 2015 STEP 2 UPnP Network Connection UPnP Universal Plug and Play is a set of protocols designed to allow consumer devices to interact over a network The Rossini DAC complies with the UPnP AV protocol enabling
38. he update disc or file carefully The Update feature is disabled if the unit is not receiving data at 44 1kS s If you accidentally start an Update do not worry The unit will automatically detect it is not receiving updated software and will abort the process The internal software will not have been changed Rossini DAC Manual v1 Ox Page 37 English version dCS Rossini Upsampling Network DAC User Manual Software Issue 1 0x November 2015 AUDIO SETTINGS Menu Phase Use this page to change the phase of all the analogue outputs from normal phase Y to inverted phase to correct for absolute phase errors on recorded music This icon is displayed when the outputs are inverted Phase is reset to normal to power up Filter The Rossini DAC features two sets of digital filters one set for PCM and one set for DSD The PCM Filter is applied when the unit is receiving PCM data Filters are a personal choice The DAC remembers the last filter set for every sample rate The first 4 PCM filters give different trade offs between the Nyquist image rejection and the phase response Filter 1 has the best rejection of unwanted Nyquist images and the sharpest roll off resulting in the poorest transient response of the four Filters 2 3 and 4 have progressively more relaxed image rejection and progressively better transient response Filter 2 is often preferred for orchestral music while Filter 3 and Filter 4 are often used for rock music
39. icon and the elapsed playing time Mains powered USB hard disk drives in FAT16 or FAT32 format may be used in the same way The interface will not read drives in NTFS format or other formats Word Clock Inputs and Output Each of the two Word Clock In connectors R will accept standard word clock from the source equipment or a master clock at 44 1 48 88 2 96 176 4 or 192kHz The clock frequency MUST be an exact multiple of the data rate otherwise the system will not lock Use the Unit Settings Sync mode menu page to lock the selected input to the selected external word clock The source MUST be locked to the same clock otherwise the system will not be locked and periodic clicks or other undesirable noises or dropouts will be heard on the outputs abe Each of the Word Clock Inputs may be used individually but to make operation easier the W DAC s Sync mode menu page features an automatic mode In this mode you can for example connect a 44 1kHz word clock to Word Clock In1 and a 48kHz word clock to Word Clock In2 With a source connected to another feed from the same Clock the DAC can select the correct clock frequency When the unit is set to Master mode the DAC uses its internal clock instead of locking to the data or one of the Word Clock Inputs The Word Clock Out connector carries a word clock at the same frequency as the single wire input sample rate up to a maximum frequency of 192kHz If the selected input is AES or SPD
40. ing a terminal emulator program The procedure using a Windows PC with TeraTerm is described here but other programs such as PuTTY or ZTerm can be used If you have difficulty with this please ask your Dealer for help e Power up the DAC and a Windows PC e f necessary download Tera Term from http en sourceforge jp projects ttssh2 releases and install it on your PC If the link is broken please search for the latest version of Tera Term online i T Set the DAC s Unit Settings gt RS232 menu page to the ext option e Use a USB to RS232 adapter cable to connect the Fer Term Serial port setup x DAC s Test port to one of the PC s USB ports Port COM5 e Run ttermpro exe Baud rate 115200 i Data 8 bit Y Cancel e Click the Serial button Tera Term will automatically select the port connected to the DAC Parity hone M Click OK Stop 1 bit Help Flow control none v e Click Setup gt Serial Port set the Baud rate to 115200 and click OK Transmit delay 0 msecichar 0 mseciline e Inthe terminal window type the command NAME n newname where nis the number corresponding to the standard input name in the list below AES1 0 AES2 1 AES1 2 2 SPDIF1 3 SPDIF2 4 TOS 5 Network 6 USB1 T newname is the personalised name you want to use for that input such as CD SACD TV or COMPUTER It can be up to 8 characters long consisting of capital l
41. ini DAC Manual v1_ 0x Page 40 English version dCS Rossini Upsampling Network DAC User Manual Software Issue 1 0x November 2015 CONFIGURATION Menu Settings Lock When set to Locked this icon appears on the main display and the following settings cannot be changed e Sync Mode setting for all inputs e DSD Filter e Output Level e USB Class e Dual AES e Save Configuration is disabled e Ch Swap e Restore Configuration is disabled e Balance e Factory Reset is disabled f Set to Unlocked if you need to change these settings Save Configuration Alf um Once the unit is set up the way you want it select Save to store the settings in memory A If you deliberately change the setup later and want to keep it select Save again to store m the changes Restore Configuration a If the unit settings are accidentally changed select Restore to reload the settings you AD saved earlier Reset Input Names If the inputs have been renamed selecting this page resets them to the original names AES1 AES2 etc Factory Reset This page resets the unit to the following standard setting e Volume to 30dB e Phase to Normal e Balance to centre e Output Level to 2V e Input to Network e Display to On e Sync to Audio for all inputs except e Brightness to maximum e USB amp Network sync to Word Clock RS232 Mode to Binary Auto W e Ch Swap to Normal e PCM Filter to 1 for all sample rates e Buffer to On e
42. it to communicate with other non dCS devices provided they also comply with this protocol A network streaming system is made up of three standard UPnP components UPnP Control Point UPnP Media Renderer and UPnP Media Server A system may consist of one or more of each of these components In such a system all of the media songs tracks videos etc is stored on the server This storage device can be a NAS or a Computer The control point e g a tablet or smart phone requests the address of a particular item of media from the server e g a NAS drive It then passes this address to the renderer e g a Rossini DAC to play The renderer directly retrieves the item from the specified address on the server decodes and plays the media as it arrives over the network from the server Enabling network streaming of audio using a Rossini DAC relies on the presence of standard network infrastructure in your system A description of the network will not be discussed in this manual but at a minimum the following components are required for system setup Router Computer Rossini DAC NAS Wireless access point WAP Wireless control point Please note that Ethernet cables are required to connect the devices and the NAS must have UPnP media server software e g Twonky Asset MinimServer installed If the UPnP control point is having problems seeing the UPnP media server or the UPnP media renderer you might need to disable IGMP snooping in the router or
43. l be supplied with the disc Before requesting an update disc please open the Information gt Version menu page and check the Main version to verify that an update is necessary The disc will update the Main software only if you want to connect to a network the Network firmware must be updated separately from the internet Rossini DAC Manual v1_0x Page 48 English version dCS Rossini Upsampling Network DAC User Manual INDEX 0 0 44 1 display 18 A AES input 18 32 APIAY see ette nets 16 app dCS Rossini 10 audio settings menu 38 B balance 31 38 browser enne 22 navigate up 30 SUI ECRIRE 40 DUET I dereen 42 C Cables s uou ro uus 8 CHiSWapsassecniotussia s 38 channel check 42 CIEANING oc rmi d n 45 compatibility operating systems 19 33 UPnP control point 10 condensation 6 configuration VESET ran a 41 eStore ENTRO 41 SAVO ur nu a a PE EE 41 configuration menu 41 CONAC METER 37 control modes 29 D display brightness 42 Brio voces 29 NetWork tts 28 Olaus cpu eur acca 42 display menu 42 Dual AES ud eau duvs 40 Dual AES input 17 32 F file formats 43 filter DUCCOTIz 223 cisco tisse ted beduoss 30 DS D TEES 38 aO PESE 38 flash deve accio ost ec 2
44. ler What s in the box Check that the box contains the following items dCS Rossini DAC Manual and Menu Guide Power cable Ethernet cable USB cable type A B 2 spare fuses Spotify flyer Notify your dealer as soon as possible if anything is missing or damaged We suggest that you retain the original packaging for possible future use If this is not possible replacement packaging can be ordered from dCS or our distributors Details can be found on our web site at www dcsltd co uk The Rossini DAC is intended to be controlled by the Rossini App over an ethernet network A dCS Premium IR remote control is available as an optional extra Positioning the unit For best sound quality the units in the Rossini range are designed to be mounted on separate shelves of a rack although they may be stacked directly on top of each other if this is absolutely necessary Place each unit on a firm vibration free base allowing convenient connection to the other parts of your system To prevent overheating we recommend that you leave some free space around the unit to allow for ventilation x level on a flat surface If you need to do any levelling you can unscrew any of the feet up Q You can use the feet to level the unit With all feet screwed fully home the unit will sit to 3 complete turns to give up to 3mm 1 8 of height adjustment Rossini DAC Manual v1_ 0x Page 5 English version dCS Rossini Upsampling Network DAC User Man
45. ly voltage must remain within 10 of the A C voltage specified on the back panel The supply frequency must be in the range 49Hz to 62Hz Ambient temperature range 0 C 32 F to 40 C 104 F non condensing Do not install the unit near heat sources such as radiators air ducts power amplifiers or direct strong sunlight e fin doubt the easy test is the unit is happy to work anywhere a human is Rossini DAC Manual v1_ 0x Page 46 English version dCS Rossini Upsampling Network DAC User Manual Software Issue 1 0x November 2015 If you need more help In the first instance you should contact your dealer If they cannot resolve the issue contact your national distributor Manufactured by Data Conversion Systems Ltd Unit 1 Buckingway Business Park Anderson Road Swavesey Cambridgeshire CB24 4AE UK www dcslitd co uk This user manual may be downloaded free of charge from our web site A bound copy of this manual may be ordered from dCs Software History dCS products make extensive use of software configurable chips FPGAs and DSPs This gives us the ability to update our products to add extra features update digital interface standards or make performance improvements by loading new software Occasionally a hardware upgrade may be necessary also to increase the capacity of the electronics add extra connectors or extra front panel controls Please note that not all software updates produce an a
46. menu page e Binary mode is used to remotely control the unit during automated production testing at dCS The baud rate is 4800 e Text mode is for use with a household automation system The baud rate is 115200 If you would like to use this mode please send a HELP command to see a list of available commands The interface is designed to be used with a straight through cable wired pin 1 to pin 1 etc The pin connections are Pin 2 dCS unit transmit Pin 3 dCS unit receive Pin 5 ground Shell cable screen amp drain wire An RS232 connection from the DAC to the Rossini Clocks RS232 Loop connector acts as a power link allowing the two units to be powered on or off together Mains inlet Power is connected via a standard IEC320 connector W protected by a fuse and isolated by a 2 pole power switch Label The label X states the unit s serial number and the nominal voltage to which the unit is set It is important to quote the serial number if you need assistance Rossini DAC Manual v1 Ox Page 34 English version dCS Rossini Upsampling Network DAC User Manual Software Issue 1 0x November 2015 THE MENU The STEP gt button moves along the menu the STEP lt button moves back MENU Press the MENU button to set a menu option or change options Displays the Loads new Disp ays me software Displays pots software from unit status contact details issues a dCS CD bab edd Selects an Selects
47. o the connector contacts Rossini DAC Manual v1_ 0x Page 45 English version dCS Rossini Upsampling Network DAC User Manual Software Issue 1 0x November 2015 Limited Warranty General dCS warrants this product against defects in materials and workmanship for a period of 3 years from the date the unit was originally shipped from dCS If the product is purchased and registered with dCS within 6 months of the date the unit was originally shipped from dCS we will start the warranty on the purchase date For units registered later than 6 months from the ship date we will start the warranty from the ship date unless the registration is supported by the original sales invoice During the warranty period dCS will repair or at our absolute discretion replace a faulty product Warranty repairs must only be carried out by dCS or our authorised service agents Please contact your dealer if your unit requires service To register this product either register online at www dcsltd co uk or complete the Product Registration form within 30 days of the sale and return it to dCS On receipt of the registration dCS will add your contact details to our customer database dCS will use this information for warranty purposes only we will not contact you directly for reasons relating to sales and marketing This warranty applies to the original owner it is not transferable Warranty Exclusions The Warranty does not cover wear and tear The Warranty on thi
48. on the same Home page network Alternatively tap USB iPod to select a flash drive connected to the USB2 port 12 19 dCS Rossini DAC uS i 3412 w TwonkyMedia TS412 Playlists USB iPod e f e Tap on a server to select it DE e Select the browsing method Artist Album etc iO MinimServer TS412 11 59 A MinimServer TS41 2 Favourites Ww 1426 albums E m 3 Spotify AES 1 S PDIF 1 15780 items 8 playlists Artist DES Rossini DAC Manual v1_0x Page 11 English version dCS Rossini Upsampling Network DAC User Manual Software Issue 1 0x November 2015 e Navigate down to the track list e Choose either All Tracks to play the whole album or Selected Tracks and then tap on the 12 58 tracks you want to play River The Joni Letters e Tap one of the action buttons DA Cancel the Queue and play now Court And Spark Add to the start of the Queue Add to the Queue after the current track Em Add to the end of the Queue Add to a Playlist Edith And The Kingpin Both Sides Now River Sweet Bird The Tea Leaf Prophecy Lay Down Solitude 3 Amelia Nefertiti The Jungle Line gt VN The DAC s Network input is automatically selected when the track starts playing M e Tap the back icon if you want to return to the previous page e Tap the Home icon if you want to return to the Home page
49. onnection error Correct the error and change back to normal Ch Swap does not affect the Channel Check feature it is reset to normal at power up NX UJ A EY 2 O D The operation of the rotary control changes to adjust the balance Each channel can be varied from OdB to 6dB in 0 1dB steps then mute o below that Press the Menu button to end Balance adjustment Most owners use the Rossini app to adjust the balance Rossini DAC Manual v1 Ox Page 38 English version dCS Rossini Upsampling Network DAC User Manual Software Issue 1 0x November 2015 UNIT SETTINGS Menu These settings are usually set and forget Sync Mode This page sets the clocking for the digital input that is currently selected The DAC remembers the Sync Mode setting separately for each digital input The options are Audio The DAC extracts the clock from the data stream connected to the selected digital input and locks to it Use this setting for sources that do not have a suitable Word Clock input This arrangement does NOT give the best jitter performance or the best sound quality The USB and Network inputs or cannot be set to Audio Sync Master This is the normal mode for the asynchronous USB and Network inputs where a Master clock is not available The DAC uses its own internal clock to control the internal DAC and regulate delivery of data packets In this situation the DAC is acting as the source device When using the AE
50. position To delete tracks from a list select them and then tap this icon When you have finished editing the list tap the highlighted edit icon again to de select it Rossini DAC Manual v1_0x Page 14 English version dCS Rossini Upsampling Network DAC User Manual Software Issue 1 0x November 2015 While browsing albums artists or tracks you can 11 07 search for some text in the list 1433 albums Tap on the Search icon the keyboard will cancel appear Q Type the text you want to search for or just part z of it Beethoven Haitink Artist If you have a large music library the search may Beethoven Missa Solemnis take some time Please be patient and take care not to type a letter twice When the matching entries are displayed drag downwards in the list to close the keyboard Select the track you want and either play it or add it to a playlist Rossini DAC Manual v1_ 0x Page 15 English version dCS Rossini Upsampling Network DAC User Manual Software Issue 1 0x November 2015 Playing music with AirPlay When the DAC is connected to a network music can be streamed from an Apple device via AirPlay to the DAC When AirPlay is active the DAC s Network input is automatically selected The lower Output Level settings are intended to prevent accidents when driving the amplifiers directly and AirPlay is in use as the volume set by the sending device
51. r amplifier directly 9 Balanced Outputs 9 STEP 2 UPnP Network Connection 10 Compatibility 10 Basic set up 10 Playing music with AirPlay 16 Using the Rossini DAC with Spotify Connect 16 STEP 3 Using the DAC s PCM Inputs 17 Connecting to a Dual AES Source 17 Connecting to a Single AES or SPDIF source 18 STEP 4 Using the USB1 interface with a computer 19 Compatibility 19 Setting the USB Audio Class 19 Loading the Windows driver for USB Class 2 19 Basic setup with a PC 20 A word about Music Playing Software 20 Selecting the Rossini DAC as your Audio Output device 21 STEP 5 Using the USB2 input 22 STEP 6 Clocking 23 Using the Rossini Clock 23 Using the Rossini DAC in Master Mode with a Transport 24 Using the Rossini DAC and Clock with a Transport 25 Further suggestions 26 Renaming the digital inputs 26 Renaming your Rossini 2f Power Link 27 Front Pane t E T E E 28 Display Network Renderer 28 Display DAC Mode 29 Remote Control Receiver 29 Control Modes 29 Power Button 30 Menu Button 30 Filter Button 30 Input button 30 Mute Button 30 Rotary Control 31 R a uil OI i A 32 Analogue Outputs 32 AES Digital Inputs 32 SPDIF Digital Inputs 32 USB Interfaces 33 Word Clock Inputs and Output 33 Network Interface 34 IR Remote Receiver 34 RS232 interface 34 Mains inlet 34 Label 34 Rossini DAC Manual v1 Ox Page 3 English version dCS Rossini Upsampling Network DAC User Manual Software Issue 1 0x November 2015
52. rce to control the delivery of data bursts from the computer This arrangement avoids the use of the computer s inaccurate and jittery clock 1 SPF 1 amp PDiF2 eli IR D NETWORK Wi IN 2 quit iooP MAM p pom CE 0 0 WORD CLOCK e EEA 10 100 1200 Analogue outputs Figure 4 Using a Rossini DAC with a laptop A word about Music Playing Software There are countless programs that can play music on Windows and Apple Mac PCs Unfortunately not all of them present the data completely unprocessed to the USB ports For example Windows Media Player re samples all data to 24 bits at the original sample rate while iTunes rate converts data as necessary to the output sample rate set in the OSX Audio MIDI Set up panel With such a proliferation of playing software and with updates being issued daily it is impossible for dCS to be fully up to date with the behaviour and performance of all programs If you have questions or problems we would urge you to take them up with your software vendor What we will say is that different programs operate very differently and it is well worth finding out exactly how your particular program processes the audio We suggest that you use a premium music streaming program such as JRiver Media Center Windows or Mac or Audirvana Mac rather than relying on the software bundled with the operating system Rossini DAC Manual v1 Ox Page 20 English version dCS Rossini
53. reset Using the unit with the wrong mains setting for your local supply may result in serious damage to the unit and will invalidate the warranty Do not attempt to reset the voltage yourself We do not recommend the use of mains regenerators However if you do wish to use a mains regenerator with variable voltage and frequency we recommend that you set the voltage to match your local voltage and the frequency to either 50Hz or 60Hz ONLY Damage caused to your Rossini DAC by misuse of a mains regenerator or by a malfunctioning mains regenerator is not covered by the warranty Disposal at end of life the symbol indicates that this product should not be treated as normal household waste It should be recycled so please take it to an approved collection facility Rossini DAC Manual v1 Ox Page 6 English version dCS Rossini Upsampling Network DAC User Manual Software Issue 1 0x November 2015 Made for iPhone and iPad The Rossini DAC is compatible with the iPhone and iPad models illustrated below Made for iPhone 6 Plus 16GB 64GB 128GB iPhone 6 16GB 64GB 128GB iPhone 5 iPhone 5c iPhone 5s 16GB 32GB 64GB iPad Air 16GB 32GB 64GB 128GB iPad Air 2 16GB 64GB 128GB 107 iPad mini iPad mini 2 16GB 32GB 64GB 128GB Rossini DAC Manual v1 Ox Made for iPhone JiPad dh AirPlay Made for iPod and Made for iPhone mean that an electronic accessory has been designed to connect spe
54. rmware has been corrupted This can happen if the USB connection is not secure while playing a track Disconnect the USB cable change the Unit Settings gt USB Class setting then change it back and re connect the USB cable This will usually solve the problem Rossini DAC Manual v1 Ox Page 21 English version dCS Rossini Upsampling Network DAC User Manual Software Issue 1 0x November 2015 STEP 5 Using the USB2 input You can play compatible music files that are stored on a flash drive formatted as FAT16 or FAT32 Drives formatted as NTFS or other formats are not compatible e Connect the drive to the USB2 port and select the USB2 input C When the DAC is connected to a network you can use the dCS Rossini App to control playback from the flash drive Go to the Home page and select the USB iPod option VS ESMM then select tracks as from a NAS drive see Step 2 for details Alternatively you can select files to play from the front panel as described below e Hold down the Menu button for 2 seconds to open the browser Please Wait may be displayed for a few seconds depending on the capacity of the drive then USB1 Press the Menu button e The files and folders in the root directory will be listed on the display Use the gt and lt buttons to move the blue highlight The blue highlight is a cursor it does not move when the next track starts playing 05 DANZON NO2 Marquez wav 1 Kalerka fla
55. ronically balanced and floating the signal balance ratio at 1kHz is better than 40dB Output impedance is 3Q maximum load is 6000 a 10kQ 100kQ load is recommended 1 stereo pair on 2x RCA Phono connectors Output impedance is 520 maximum load is 6006 a 10kQ 100kQ load is recommended 444mm 17 5 wide x 435mm 17 2 deep x 125mm 5 0 high Allow extra depth for cable connectors Allow space for air flow around the unit 15 6kg 34 3lbs Internally set to either 100 115 120 220 or 230 240V AC 49 62Hz Power consumption 23W typical 28W maximum Consumes less than 0 5W when powered down from the front panel subject to change without notice Page 44 English version dCS Rossini Upsampling Network DAC User Manual Software Issue 1 0x November 2015 MAINTENANCE AND SUPPORT Service and Maintenance dCS audio products are designed not to need regular maintenance and contain no user serviceable parts apart from the mains fuse If your unit is damaged in any way please contact your dealer Replacing a Blown Mains Fuse There is a mains fuse below the power inlet accessible from the outside of the unit If the fuse blows it may be changed by the user The current consumption of the unit is very low so it only blows if power surges occur or there is a fault in the unit Usually power surges cause no other damage but if the fuse blows repeatedly on replacement some other damage will have been done contact yo
56. s product will be void if the product is misused in any way any unauthorised modifications or repairs are carried out the product is not used in accordance with the Operating Conditions stated in this manual the product is serviced or repaired other than by dCS or our authorised service agents the product is operated without a mains earth or ground connection the unit is returned inadequately packed dCS reserve the right to apply a service charge if a product returned for warranty repair is found to be operating correctly or if a product is returned without a returns number being issued This warranty covers parts and labour only it does not cover shipping charges or tax duty Our dealers or distributors are NOT authorised to extend the terms of this warranty dCS cannot accept responsibility for any attempt to do so Products re sold by dCS on a used basis may be subject to reduced warranty terms Obtaining Service Should you encounter a problem contact your authorised dCS dealer for advice quoting the model the full serial number software version number and giving a detailed description of the fault Your dealer will advise you fully on actions that need to be taken When returning a unit the original packaging should be used to avoid transit damage Replacement packaging sets may be purchased from dCs During the Warranty period there will normally be no charge for parts or labour Operating Conditions The supp
57. sini DAC Manual v1 Ox Page 8 English version dCS Rossini Upsampling Network DAC User Manual Software Issue 1 0x November 2015 STEP 1 Connecting the analogue outputs Choose one of the following two sections Using a preamplifier e Set the preamplifier volume control to a low level e Connect either the balanced XLR connectors or unbalanced RCA phono connectors outputs on the DAC s rear panel to matching line level inputs on your preamplifier probably labelled CD or AUX e Turn the DAC s rotary control clockwise to set the Volume to maximum 0 0dB on the display e Slowly increase the preamplifier volume until the music is at the right level e f the preamplifier volume setting for a comfortable listening level is too high or too low you may need to change the Output Level setting e Press the buttons in this sequence Menu gt gt Menu gt Menu ES i A 5 Setting the Output Level to 6V can cause some preamplifiers to distort For this reason we recommend the 2V setting if a preamplifier is used A d Using a power amplifier directly e Set the DAC s Volume to around 40 0dB as shown on the display e Connect either the balanced XLR connectors or unbalanced RCA phono connectors outputs on the DAC s rear panel to matching inputs on your power amplifier Switch on the power amplifier e Turn the DAC s rotary control slowly clockwise until the music is at the right level e If the Volume s
58. ter from the computer sound server The DAC uses its own internal clock or locks to the Master Clock connected to one of the Word Clock inputs Feedback through the USB cable to the computer controls the data delivery rate The USB1 client interface on a B type connector Q will accept PCM data at up to 24 bits 384kS s from a Windows PC Apple Mac PC or sound server equipped with a suitable USB2 0 interface The interface will also accept DSD 64 or DSD 128 data packaged in DoP format ak We have tested this interface with several common formats running on Windows 10 Windows 8 1 Windows 7 SP1 Windows Vista SP2 and Apple Mac OSX ay 10 10 with various PCM streaming programs but we cannot accept responsibility for 7 correct operation with all source devices operating systems or software 2 a a The Unit Settings gt USB Class menu page can set the interface to Class 1 up to 96kS s without a special driver or Class 2 up to 384kS s no driver is required for OSX 10 6 3 onwards the current dCS USB Class 2 driver is required for Windows The USB2 host interface P on an A type connector can stream PCM music files in most popular formats at up to 24 bits 384kS s or DSD 128 from a USB Flash Drive With a Flash Drive connected a basic browser see page 22 navigates to the music files and selects the file to be played After closing the browser the name of the file is displayed with a Play or Pause
59. ual AES operation and is set up correctly This will probably a dCS SACD Transport a dCS Upsampler or a sound server A Press Menu gt gt gt Menu gt to select the Unit Settings gt Dual AES menu page and use the Menu button to ensure it is set to Auto e Connect the AES1 or AES A output on your source equipment to the AES1 input on the DAC s rear panel and the AES2 or AES B output to the AES2 input using two XLR cables Ensure the cables are not swapped e e CH1 OUT SPDIF 1 SPDIF2 op SDIF 2 DATA o See E I p 6 DIGITAL OUT WORDCLOCK SPDIF1 SPDIF2 SPDIF3 USB2 USB1 o Ook Men N Loop 8 o IN 1 IN 2 gj WORD CLOCK 10 100 10 100 1000 Analogue outputs Figure 3 Using the Rossini DAC with the Vivaldi CD SACD Transport e Use the Input button to select the AES1 input r If this icon is not displayed open the Menu and select Unit Settings gt Sync Mode gt A Audio Sync The DAC will lock to the source and automatically select AES1 2 displaying 24 352 8 for example if the source is generating that format Rossini DAC Manual v1_ 0x Page 17 English version dCS Rossini Upsampling Network DAC User Manual Software Issue 1 0x November 2015 Connecting to a Single AES or SPDIF source Most digital audio source equipment such as CD transports DVD players is fitted with a single wire digital output usually on an RCA phono connector Satellite receivers often have a
60. ual Software Issue 1 0x November 2015 Condensation If the DAC is cold and is moved into a warm room condensation will form inside the unit This interferes with normal operation Remove the DAC from its packaging and let it stand for 1 2 hours to allow it to reach room temperature and the condensation to evaporate Safety Notice Your dCS Rossini DAC contains no user serviceable parts DO NOT attempt to open the case as there are potentially dangerous voltages present inside In the event of the unit developing a fault please contact your dealer in the first instance If you decide to remove safety covers for any reason disconnect the power cable first Note that removing covers voids the warranty To maintain protection from electric shock the unit MUST be connected to mains earth ground via the power cable Also unearthed systems do not give the best sonic performance Protect the product from dripping or splashing liquids Liquid filled objects such as vases must not be placed on the product VA This product is lead free and complies with the RoHS directive RoHS lead free 2002 95 EC Before connecting the power cable to the unit for the first time please check that it has been set to the correct operating voltage for your mains supply The units voltage setting is shown on the serial number label If this does not match your local supply voltage DO NOT attempt to use the unit Contact your dealer to have the unit
61. udible improvement We recommend that you keep your software up to date Check the dCS web site occasionally for news of the latest software updates s 7 The Rossini DAC can be updated over the internet using the Rossini App If needed Update discs are available from our distributors Before requesting an update disc please open the Info gt Version menu page and check the Main version to verify that an update is necessary This manual is for Rossini DAC software version 1 0x Issue 1 00 The first issue Issue 1 01 Updated to improve integration with the Rossini app Various bug fixes minor improvements Network firmware v0 64 81 Rossini DAC Manual v1 Ox Page 47 English version dCS Rossini Upsampling Network DAC User Manual Software Issue 1 0x November 2015 Software update The Rossini DAC v1 01 onwards can be updated from the internet over the network using the Rossini app Tap Configuration gt Information gt Version gt Check for Updates If an update is available please follow the prompts and then wait until the process is complete 12 54 12 54 Information Version Unit Status Front panel version 1 Version Control board version Network board v 0 64 81 0xad6edb9 Check for Updates Please consult your distributor if your unit is loaded with software earlier than v1 01 For customers who do not have internet access an update disc can be requested from our distributors Instructions wil
62. ur dealer to arrange repair Fuse type 20 x 5mm T 1A L fuse If the fuse should fail it is essential that it is replaced with one of the same type and rating Failure to do so could result in damage to the unit risk of fire or electric shock and will invalidate the warranty Fuse failure is rare Referring to the diagram below remove the power cable use your fingernails to catch the two tabs of the fuse holder A push them together to release the clips and pull the fuse holder out Pull out the blown fuse from the lower position B and discard it Either move the Spare Fuse C to the lower position or fit one of the fuses from the manual pack Orient the fuse holder as shown D and push the holder back into the power inlet so that it clicks home Spare Fuse Cleaning the case The front and back panels of your dCS equipment are machined from very high grade aluminium Great care has been taken to create the finish of the aluminium throughout the engineering process from the raw solid material to the finished piece To remove loose dust or finger marks from the case we recommend that you use a clean dry lint free cloth To restore the finish we recommend applying small quantities of a lanolin based cleaner using a clean dry lint free cloth and then wiping off Do not allow lanolin to collect around the buttons Small amounts of glass cleaner containing ammonia may be used to clean other surfaces but avoid spraying ont

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