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SERVICE MANUAL

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AMPLIFIER
PA-2000A/4000A

- ELECTRICAL Rated Output (RMS) ............................................................................................................PA-2000A: 60W ................................................................................................................ .................PA-4000A: 120W Frequency Response .................................................................................................................60Hz-20kHz Total Harmonic Distortion(T.H.D) .............................................................................................Less than 1% Signal to Noise Ratio (S/N)...................................................................................................................105dB Graphic Equalizer (100Hz, 330Hz, 1kHz, 3.3kHz, 10kHz) ... ...............................................................±12dB . Input Sensitivity/Impedance CH1~CH6......................................................................................................................-70~-22dB/600 Phono....................................................................................................................................-54dB/22k Link In ...................................................................................................................................-20dB/15k Telephone In...........................................................................................................................-2dB/600 Amp In .....................................................................................................................................0dB/47k Speaker Output/Impedance....................... ......................PA-2000A: 60W: 4&, 8&, 83&(70V), 165&(100V) . ............................................................................ ..... A-4000A: 120W: 4&, 8&, 42&(70V), 83&(100V) P Amp Out/Impedance ......................................................................................................................0dB/600 . Link Out/Impedance ......................................................................................................................-6dB/600 - GENERAL Power Source ..................................................................................100­120VAC or 220­240VAC; 50/60Hz ..............................................................(Supplied AC mains transformer depends on country requirements) Power Consumption ..............................................................................................................PA-2000A: 95W ............................................................................................ ....................................PA-4000A: 120W Weight ...........................................................................................................................PA-2000A: 10kg/22lb ........................................................................................................ ....................PA-4000A: 12kg/26lb Dimensions .............................................PA-2000A: 420(W)x100(H)x320(D)mm/16.5(W)x3.9(H)x12.5(D)in ......................... .................................PA-4000A: 420(W)x133(H)x320(D)mm/16.5(W)x5.2(H)x12.5(D)in * Specifications and design subject to change without notice.

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