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Summary of Contents for 33

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Page 2: ...Disc Adaptor Board Tape and Radio inputs Tape Adaptor Board Tape Adaptor adjustments Quad 33 rear panel laYout Quad33 performance curves Quad303performance curves Page 2 J 4 5 6 t o 1 0 Initial Check...

Page 3: ...eration if full advantageis to be taken of the capabilities of the amplifier A completeinstallation is shown in Fig I and the samobasicarrangementwill apply in wholeor in part whatever associated equi...

Page 4: ...ement just to make sure there are no unforeseendifficulties of operation or inter unit wiring etc Adequate ventilation must be provided for units producingheat including transistorisedlx wer amplifier...

Page 5: ...he Quad units are already bonded togetherby their own inter connecting cables Alwaysfollow themanufacturers instructionssupplied with pickup motor tape recorder etc and refer any query which may arise...

Page 6: ...e feet which act as spac rsto assist circulation of air under the amplifier and into the tappedbushes in thebase plate Slotsor holesshouldbe cut in or near the baseand in or near the top of any enclos...

Page 7: ...nvolvedin whichcasea heavier calibrecableshouldbe used As a rough guidethe DC resistance of the cable shouldnot exceedabout5 of the nominal impedanceof the loudspeaker Each loud speakershould be conne...

Page 8: ...the Disc Adaptor Board This board provides matching for pickups of low output magnetictypes Ml high output magnetictypes M2 ceramictypes Cl and a spareposition Sl according to the edgeinsertedinto th...

Page 9: ...The connectors usedon otherself powered tuners shouldbe adaptedasn cessary and thosealreadyfitted Rldb I fS Qlt t u Tcpr Rrcold u f Sc T t euAD33 Sbrt AgfSG F I G 7 DISC ADAPTOR BOARD Radio SeeFig 7...

Page 10: ...ckets of the Quad 33 control unit If such tuners are used a separutepower pack must be provided Tape Three essentialfunctionsare providedfor tape recording l to providea signalof theright levelfor rec...

Page 11: ...e Quad 303poweramplifier and the FM stereotuner Normally it will bemoreconvenient to run themainssupplydirect to tape recorder and gramophonemotor since these incorporate their own on off switching bu...

Page 12: ...pickup Output to power amplifier Plug in printed circuit board permitting independent adjust ment of signal levels for both recording and replay on each channel Eanh terminal All signal connections c...

Page 13: ...the Cancelbuttonover ridesthe settingsof bass treble andfiltercontrolsand provides a veryuselulreference standard FilterSlopecontrol usedin con junction with the 5K 7K and 10K pushbuttons removesre c...

Page 14: ...revertingto Mono at all other times Pressing either or both of the Mon buttons will reproducea mono sigral from Disc or Radio I whether tle programmesourceis mono or stereo With Radio 2 or Tape inputs...

Page 15: ...mdistortion With most types of recordingthe distortion rises PapeFourteen rapidly at high frequencies and the wider the loud speaker rangethe moreaudiblethiswill be It may be removed or mitigatedby ro...

Page 16: ...ction Oncesetfor a particularinstallation there fore these controls shouldbelittleused Smalldeviations of the bass control will affect very low notesonly Greaterdeviationsaftect not only the very low...

Page 17: ...10kHz push buttons a o t o s 1 2 p nt lA The BassSTreble controls providesmooth and independent adjustmentof the responseto suit programmeor environment QUAD33 PERFORMANCE CURVES All sub audio signal...

Page 18: ...r a reasonable area This can usually be achievedover an area immedi ately behind the listeningpoint alreadydefined with a width equal to the distancebetweenloudspeakers and with a similardepth Outside...

Page 19: ...s Use the pushbuttonsto selectinput and system required Adjust thevolumecontrolfor a levelof soundsuit ablefor the programme Page Eighteen Adjust thefilter to obtainthebestquality inherent in theprogr...

Page 20: ...n weighting ls 7kHz bandwidth controls level or cancel o o2 30 lo ooo Hz o r 90d8 Any input any output RIAA or flat as appropriate L ldB of published curves seepage 16 To pubtished curves at Sktlz TkH...

Page 21: ...RADIO 20K ohms or less l00K ohms lOOmV 2Y 85dB TAPE REPLAY H any 4OK ohms 1V 10v 85dB M any 40K ohms 400mV 4V 85dB L any 40K ohms lOOmV 1V 85dB DISC M I Low Output Magnetic 0 5 2mViCmlSec 68K ohms 2m...

Page 22: ...00 feet TO TAPE RECORDER H l00mV 5K ohms 25K ohms or over 150feet M 20mV 800ohms any any L 3 7mV 180ohms any any 3OVoprogramme modulation WEIGHT DIMENSIONS POWER INPUT 6i lb 3Kg width Height Depth l0...

Page 23: ...evel up to 45w 8 ohms load ldB ref lkHz at 30 Hz and 35kHz into 8 ohms ldB ref lkHz at 2OHz and 35kHz into 16 ohms 0 3 ohms in serieswith 2000pFand 6pH 0 5V rms fqr 30 watts into 16ohms 22K ohms in pa...

Page 24: ...w I I o i I l o t o _ Woits QUAD303 PERFORMANCE CURVES 3 m t t hnr tuqsq tud Le tfEn tZDbt ataryfiq ry L6dbolzqdataryftqumry Odb 4li watts 0 m Page Twenty three t t t t r r 8n Resistiw Lod 70Hz 70OHz...

Page 25: ...hased ai tie proper retail price prevailing in the country ol purchase Any set requiring serviceunder this guarantqeshould be taken to the suppli er throuih whom it w7s purchased or in case of dificul...

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