InterM-PA2000A-pa-sm维修电路原理图.pdf

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1、SERVICE MANUAL PA-2000A/4000A PUBLIC ADDRESS AMPLIFIER RadioFans.CN 收音机爱 好者资料库 ? - 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, 3.3

2、kHz, 10kHz) . .12dB Input Sensitivity/Impedance CH1CH6.-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 50/60Hz .(Supplied AC mains transformer depends on country requirements) Power Consumption .PA-2000A: 95W . .PA-400

3、0A: 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. ? ? ? ? ? ? ? RadioFans.CN 收音机爱 好者资料库 ? BLOCK DIAGRAM ?