Kenwood KA-770D Instruction Manual

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Controls and indicators® ® © ©KENWOOD|orreromvrecratenAMPLIFIERKA7700 votume FonTROL|—— |suagowi:0 e 13) 4)@POWERswitch/indicator(POWERINDICATOR}PresstheswitchtoturnpowerON.ThePOWERINDICATORIightsup.Pressingtheswitch againturnsthepowerOFF@Headphonesjack(PHONES)Connecttheplugofsterecneadphones.Whenistensngtothesoundonlythroughheadphones,settneSPEAKERSswitchto‘OFF’© BASS controlTrp fy the spot clockwise enhances low frequen-Ces and turning it counterciockwise attenuatesthem Wher the control is at ine center ‘FLAT’bos..0n, tm: frequency characterstic becomesflat@ TREBLE controlTurning the knob clockwise enhances high fre-quencies and turning tt counterclockwise attenuates them When the control is at the center“FLAT’’ position, the frequency characteristicbecomes flat© MODE switchSTEREO: Set when playing sound in stereoMONO: Set when playing sound in monaural. Usethis position also for checking stereo phases ofstereo balance@ ka.7700 tk:cc)15) 0o 90 © 0SUBSONIC filter switchON: With this position, low frequencies of 18 Hzor less are eliminated by 6 dB per one octaveUse this position to eliminate low-frequencynoise out of the audible range due to warp ofdisk or the contact of the stylus and disk.OFF: With this position, the use of capacitor iseliminate throughout the signal circuitry fromthe input terminals to the speaker output ter-minals. This makes the frequency characteristicflat, and is useful for reproduction of very lowfrequenciesBALANCE controlAdjusttheleftandrightsoundbalanceofspeakersandheadphones.Turningthe controlcounter-clockwise decreasestherightsoundlevelandturn-ingitclockwise decreasestheleftsoundlevel.LINE STRAIGHT switchON: The switch is ON. The signal then bypassesthe tone control circuitry, so the tone cannot becontrolled but the frequency characteristicsbecome flat.OFF: Thetone can be controlled using theBASSandTREBLEcontrols