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AKG Fully Discrete 2 x 75 Watt Stereo Integrated Amplifier HK 675

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1. cord from the AC outlet and disconnect the interconnection cords with other units Do Not Open the Cabinet To prevent shock hazard do not tamper with internal components for inspection or mainte nance Harman Kardon does not guarantee against performance degradation resulting trom any modification If water a hairpin or wire acci dentally enters the unit immediately pull the plug trom the AC outlet to prevent shock and consult an authorized Harman Kardon service Station If you use the unit under this condition it may cause a fire shock hazard Cleaning If the unit gets dirty wipe it with a soft dry cloth If necessary wipe it with a soft cloth dampened with mild soapy water and then with a dry cloth Never use benzene thinner alcohol or other volatile agents and avoid spraying an insecticide near the unit Warning Signs If you detect an abnormal smell or smoke immediately turn the amplitier off and unplug the power cord Contact your dealer or nearest Harman Kardon service center Packaging Save all packing material It is essential for shipping should you move or in the event the unit ever needs repair _CAUTION _ RISK OF ELECTRIC SHOCK DO NOT OPEN CAUTION TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT REMOVE COVER OR BACK NO USER SERVICEABLE PARTS INSIDE REFER SERVICING TO QUALIFIED SERVICE PERSONNEL The lightning flash with arrowhead The exclamation point within an symbol within an equilateral tri
2. CDR must be selected as input and the drive to be controlled CDP or CDR must be selected appropriately with the CDP SELECT or CDR SELECT buttons Button HK 675 CD Recorder POWER OFF Power On Off CD Player p gt p gt Fast Forward lt q lt q Fast Reverse Fast Forward Fast Reverse Fast Forward Fast Reverse lt q lt q Skip Reverse Skip Reverse Skip Reverse Be we Skip Forward m Stop Skip Forward Stop Skip Forward Stop Be Play Play Play 0 9 Numeric Buttons Source Select Track Select Track Select Preset Select Source Select Source Select Source Select Source Select Source Select TAPE Source Select CDP SELECT CDP Drive Select CDR SELECT RDS CDR Drive Select RDS Display Select TUNER A Tuning Up TUNER Y Tuning Down VOLUME A Volume Up VOLUME Y Volume Down 1 Only needed with CD Recorders 6 REMOTE CONTROL Operating Conditions The control unit operates effectively within a distance of 7 meters and an angle of 30 from the amplifier Using the control near fluorescent lights may shorten this range as will any dust or dirt that accumulates on the front of the remote control or the remote sensor area of the amplifier Also avoid blocking the line of sight between amplifier and remote The control unit is powered by two AA batteries included with your
3. HK 675 Integrated Amplifier OWNER S MANUAL harman kardon HK 6 5 INPUT SOURCE RECORD SOURCE e SOURCE DIRECT e SPEAKER 1 e SPEAKER 2 Source Source Record Source lt L OOOO Direct Phones 1 Speaker 2 O harman kardon Power for the Digital Revolution Table of Contents Introduction Connections Controls and Functions Remote Control Operating Instructions Troubleshooting Specifications 2 TABLE OF CONTENTS DECLARATION OF CONFORMITY We Harman Consumer International 2 route de la Tour F 72500 Chateau du Loir France declare in own responsibility that the product described in this owners manual is in compliance with technical standards EN60065 1998 CB Certificate Carsten Olesen Harman Kardon Europe 01 04 The appliance conforms with EEC directive 73 23 EEC regarding interference suppression DECLARATION OF CONFORMITY We Harman Consumer International 2 route de la Tour F 72500 Chateau du Loir France declare in own responsibility that the product described in this owners manual is in compliance with technical standards EN55013 A 12 8 1994 EN55020 12 1994 EN60555 Part 2 amp 3 4 1987 Carsten Olesen Harman Kardon Europe 01 04 The appliance conforms with EEC directive 89 336 EEC regarding interference suppression Introduction Congratulations on your choice of the Harman Kardon HK 675 Integrated Amplitier In order to obtain the best performance fr
4. Mode indication Red Protection Orange Standby Blue GON Source Direct indicator lights up when Source Direct button has been pressed to bypass bass and treble controls Bass Control Turn to increase or decrease the amount of low frequency sound Treble Control Turn to increase or decrease the amount of high frequency sound Balance Control Turn to adjust relative output level of left and right speakers Volume Control Turn to raise or lower output volume Source Direct Press to bypass tone control circuitry CONTROLS AND FUNCTIONS 5 Remote Control Independent Remote Control The system remote of the HK 675 can control the amplitier and compatible Tuners CD Players and CD Recorders The remote In jack of units without an integrated IR receiver must be connected to the amplifier s remote control output jack so that the system remote control can operate them The Function Table below will show all functions of the HK 675 and external devices that can be controlled by the HK 675 remote Remote button functions Important Notes e For controlling a tuner only needed for the numeric buttons CD Recorder or CD Player the appropriate input TUNER CDR or CD must have been selected with the source buttons of the remote control selecting on the front panel is not sufficient e Note that DVD players or tape decks cannot be controlled by the remote e To control a compatible CD Recorder
5. Power button to turn the amplifier on or off Standby In Standby the LED will glow orange indicating that the unit is still connected to AC mains and can be turned on from the remote control or with the flat Power button harman kardon HK 6 5 e SOURCE DIRECT e SPEAKER 1 e SPEAKER 2 Headphone Jack Plug in headphones if desired With both Speaker 1 and 2 selectors in the Off position output is supplied only to headphones Speaker 1 2 Selectors Press to select speaker pair 1 or 2 or both or neither headphone output only Input Source Selector Select desired input source for listening by press ing the Input Source button repeatedly on the left will select upwards right downwards until the indicator for the desired source is illuminated Record Source Selector Select desired source for recording to device connected to the rear panel Tape and CDR Out sockets by pressing the Record Source button repeatedly until the indicator for the desired source is illuminated Indicates source Indicates source selected for listening INPUT SOURCE RECORD SOURCE e D e D e DR e DR e AUX e AUX e W e W e TUNER e TUNER e PHONO e PHONO e TAPE e TAPE selected for recording Power Phones 1 Speaker 2 O OO Source Source Record Source a Direct Speaker 1 and 2 indicators light up when the correspon ding speaker pairs have been selected LED Power
6. amplitier When you replace weak batteries replace both at the same time When the remote is to be unused for an extended period remove the batteries to prevent damage from corrosion 1 2 3 POWER COCO CO Co 4 5 6 OFF OOOO 1 8 9 cD OOOO 0 RDS AUX CDR C D O C 7 Xx O OOO TUNER CD CDR Aa p TUNER Deo PHONO HOO Doeo TAPE HK 675 harman kardon Operating Instructions Listening to your CD player tape deck tuner or other source 1 Turn Volume control to minimum level and press the round Power button above Power to turn the unit to Standby the power indicator below will light orange Then press the flat Power switch to turn on the amplifier The power indicator lights red for a few seconds while the protection circuitry checks for short circuit or other problems and then it lights blue 2 Press Speaker 1 to hear loudspeakers connected to the rear Speakers 1 terminals Press Speaker 2 to hear loudspeakers connected to the rear Speakers 2 terminals Press both to hear both speaker pairs at once To listen to headphones only press to turn off any active speaker pair 3 Select desired source for listening by pressing the front panel Source button repeatedly until the indicator for the desired source is illuminated or by pressing the desired Source button on the remote Troubleshooting 4 Begin playing the desired source 5 Adjust the Volume control to th
7. angle is equilateral triangle is intended to alert intended to alert the user to the presence the user to the presence of important of uninsulated dangerous voltage within Operating and maintenance servicing the product s enclosure that may be of instructions in the literature sufficient magnitude to constitute a risk accompanying the appliance of electric shock to persons WARNING TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE INTRODUCTION 3 Connections Speaker System 1 Right channel Record Player Right channel Speaker System 2 Video Player 2 Connecting Other Components 1 Make sure your amplifier and other compo nents are turned off 2 Connect each component s Output Play jacks to the corresponding Input jacks on the back of your amplifier and if available the compo nent s Input Record jacks to the Output jacks of the HK 675 Use the white black or gray plugs to connect Left channel jacks use the red plugs for Right channel jacks 3 A record player with MM cartridge must be connected to the Phono Input jacks and a separate ground wire to the ground terminal screw above Wired Remote Control To control your amplifier with an external infrared remote sensor connect the wire from the remote sensor to the REMOTE IN jack on the back panel Or if another stereo component has a built in infrared remote sensor and a Remote Output jack it may b
8. e desired level 6 Adjust Bass Treble and Balance controls as desired the Source Direct function must be turned off 7 Press Source Direct until the Source Direct indicator lights up to bypass the tone control and balance circuitry to ensure purest sound performance Press again to turn the bypass function off and to make the tone and balance controls function again Making a recording You may record any source to tape or to CD R or to both simultaneously You may also connect a second tape deck to the CDR inputs and outputs to record from tape to tape in either direction To select the desired source for recording this can be a different source than the one being listened to press the Record Source button on the front panel repeatedly until the indicator for the desired record source is illuminated NOTE The record output signal is taken directly from the program source and is unaffected by the Volume Bass Treble or Balance controls Important Notes e The functions Source Direct and Record Source can be selected on the front panel only not from the remote control e 3 head cassette decks with monitoring func tion can be connected to Tape or CDR connectors too but their monitoring function cannot be used This unit is designed for trouble free operation most problems users encounter are due to operating errors So if you have a problem first check this list for a pos
9. e possible to connect this jack to the REMOTE IN jack of your amplifier All Harman Kardon products with Remote In and Remote Out jacks are compatible with one another except for the Citation 22 24 and 25 Other manufacturers remote sensors and com ponents may not be compatible but it will not hurt to experiment A second wire may be used to connect your amplifier s REMOTE OUT jack to the Remote Input of another stereo component 4 CONNECTIONS Video Player 1 Cassette Tape Deck RIGHT Continue this process to include additional components if compatible Connecting Speakers 1 For best performance use high quality speaker cables However ordinary copper wire can be used if the gauge meets the following requirements Wire Min Length Diameter Up to 2 5 meter 1 mm Up to 4 meter 1 25 mm Up to 6 meter 1 6 mm Above 6 meter 2 2 5 mm 2 Avoid rolling excess wire with or near signal interconnects CD Recorder HARMAN KR Speaker System 1 Left channel To wall outlet AC INPUT AC 230V 50Hz 410W MARNING To REDUCE THE RISK OF FIRE OR EFETRIC SHOCK DO NOT EXPOSE THIS APPLIAI Ti iN MOISTURE FUSE Left channel Speaker System 2 Compact Disc Player IMPORTANT When connecting two pairs of speakers determine the impedance of each pair by looking on the back of the speakers in your owner s manual or by contacting your dealer or manufacturer You can listen
10. ect the plug from the AC outlet by pulling the cord always pull the plug itself Pulling the cord may damage it If you do not intend to use your unit for any considerable length of time turn the unit off completely by pressing the round Power button above Power see page 5 Do not place furniture or other heavy objects on the cord and try to avoid drop ping heavy objects on it Also do not tie a knot in the power cord Not only may the cord be damaged it can also cause a short circuit with a consequent fire hazard 1 Place of installation Place the unit on a firm and level surface Avoid installing your unit under the following conditions WE Moist or humid places W Places exposed to direct sunlight or close to heating equipment E Extremely cold locations W Places subject to excessive vibration or dust E Poorly ventilated places Do not obstruct the ventilation slots on the top surface of the unit by placing objects on them Otherwise the temperature inside the unit may rise possibly affecting its long term reliability To maintain proper ventilation make sure there is at least 10 cm of space above and around the amplifier Do not place a CD player or other equipment on top of the amplifier Do not expose the amplifier to dripping or splashing Do not place objects filled with liquids such as vases on or near the amplifier Moving the Unit Before moving the unit be sure to pull out the power
11. is away from power cords and speaker cables e Record player is not to close to speakers e Record player is on stable surface e Cable trom record player is connected to the Phono jacks e The phono cartridge is MM not MC OPERATING TROUBLESHOOTING 7 Specifications NOMINAL Continuous Average Power Per Channel FTC 8 Ohms 80 Watts lt 0 09 THD 20 Hz 20 kHz both channels driven 4 Ohms 120 Watts lt 0 3 THD Dynamic Power IHF 1 kHz Tone Burst 8 Ohms 115 Watts 4 Ohms 200 Watts 2 Ohms 295 Watts 1 Ohms 380 Watts High instantaneous current capability HCC 80 Amps Power Bandwidth Half Rated output 8Q lt 10 Hz 150 kHz Frequency response 1W 0 3dB 5 Hz 150 kHz Damping factor 20Hz 20k Hz gt 125 Signal to noise Ratio Reference rated power output A WTD Tuner CD 95 dB Phono MM 75 dB Input sensitivity Impedance Tuner CD 270mV 43k Ohms Phono MM 4 0mV 47k Ohms Overload Tuner CD 6V Phono MM 110 mV Tone control range Bass 50 Hz Treble 10 kHz 10 dB 10 dB Power supply AC 230V 50 60 Hz Power consumption 345 W Dimensions Width x Height x Depth 439 x 110 x 395 mm Weight 10 35 kg harman ka rdon H A Harman International Company 250 Crossways Park Drive Woodbury New York 11797 www harmankardon com Harman Consumer International 2 Route de Tours 72500 Chateau du Loir France 2004 Harman Kardon Incorporated Part 5100 675000 000
12. om this integrated amplifier please be sure to read this owner s manual and use your integrated amplifier only in accordance with its instructions The special features of this unit include HCC High Instantaneous Current Capability The amplitier sections react rapidly to musical transients providing the instantaneous current necessary to precisely drive and control nearly any loudspeaker system Ultrawide Bandwidth The bandwidth of this unit is exceptionally wide and is independent of negative feedback This improves transient accuracy and phase linearity Low Negative Feedback This unit has been designed to have low distor tion and wide bandwidth without high negative feedback This further improves its dynamic accuracy Discrete Component Circuitry In order to achieve the above goals all discrete electronic circuitry has been employed No available integrated circuits could provide this high level of performance Sophisticated Electronic Protection Circuitry Harman Kardon s unique protection circuitry guards the amplifier from short circuit or damaged speakers and wires without impairing sound quality by the use of current limiting or output relays General instructions Always Use at 230V AC This unit is designed for operation with 230VAC Use only domestic AC outlets Connecting the unit to an outlet supplying a higher voltage may create a fire hazard Handle the Power Cord Gently Do not disconn
13. sible solution If the problem persists consult your authorized Harman Kardon service center If the problem is No lights illuminate when power cord is plugged into AC outlet No sound is heard Sound is not heard from the speaker system on one side When listening to stereo sound the left and right sounds are reversed Intermittent or continuous buzzing or hissing The remote control and front panel controls don t appear to work Humming noise when listening to LP Howl or ringing when listening to LP Low sound level when listening to LP Make sure that e The unit is plugged into a live outlet e The round power button above Power on the front panel is pressed in e Speaker switches corresponding to the desired speakers are pressed e Correct source button has been pressed e Volume is turned up e Speaker wires are connected properly e Hook up wires to source component are connected properly e The speaker wires and connection wires are connected correctly e The balance control knob is set to the center e The speaker wires are connected correctly e The wires between components are connected correctly e The unit is away from fluorescent lights TV motors and other electrical appliances e Disconnect the AC line cord from the wall socket wait 5 minutes and then re connect it e Ground wire from record player has been connected to ground terminal on amplifier e Cable from record player
14. to two pairs of speakers at the same time ONLY if the impedance of EACH speaker is NOT LESS THAN 8 Ohms WARNING Do not play sets of speakers simultaneously except as recommended above Amplitier may overheat Digital Loop Through Digital inputs and outputs are provided only as a convenience for connecting various digital com ponents to the CD CDR and AUX digital inputs The corresponding digital input signal is fed to the DIGITAL OUT connector when CD CDR or AUX is selected as input source to provide a digital signal for CD or MD Recorders The HK 675 cannot process decode or convert any digital signal AC Power Plug the cord into a 230 VAC wall socket Controls and Functions harman kardon HK 6 5 e SOURCE DIRECT e SPEAKER e SPEAKER 2 INPUT SOURCE RECORD SOURCE O e 0 e CDR e CDR e AX e AX e W e W e TUNER e TUNER e PHONO e PHONO e TAPE e TAPE VOLUME Phones 1 Speaker 2 O Source Source Record Source nae Direct ee Power switches Press the round Power button above Power to turn the amplifier on for the first time The status LED behind the flat Power button will turn orange Once the unit has been turned on with the round power button this button should be left on for normal use and only turned off when the amplifier will not be used for extended periods of time vacation etc For daily use press the flat

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