Akai-AM-93-维修电器原理图手册

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Akai-AM-93-维修电器原理图手册
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AKAI SERVICE MANUALAKAIDIGITALDIGITAL INTEGRATED AMPLIFIERMODEL AM-93SPECIFICATIONSPower output..aaa…180 W+180 W (DIN.4 ohms)Channel separation.…60 dB130 W+130 W (FTC,8 ohms)Audio mute…-20dBPower band width.......10 Hz to 60 kHz/0.1%Required speaker impedanceTotal harmonicAorB…4to16ohmsdistortion.....008%(1 kHz,8 ohms)A and B.…8 to 16ohmsPhone max.inputSampling frequency.....32 kHz/44.1 kHz/48 kHzlevel…200 mV (MM)Digital filter.....8 fs,18 bitFrequency response....3 Hz to 100 kHz(+0 dB,-3 dB)D/A converter............16 bit,2 DACTone controlDigital input level/ImpedanceTREBLE.士10dB(10kHz)COAXIAL...........0.5 Vp-p/75 ohmsBASS.…±10dB(100Hz)OPTICAL............-14 to-23 dBmInput sensitivity/ImpedanceFrequency response.....5 Hz to 20 kHz (+0.3 dB)PHONO(MM).....2.5 mV/47 kohmsDynamic range....95 dBPHONO (MC).......0.25 mV/100 ohmsTotal harmonicTUNER,etc.........150 mV/47 kohmsdistortion.…0.003%Output level/ImpedanceChannel separation......115 dBTAPE REC OUT....150 mV/1 kohmsDimensions..461(WM×177(H×452(D)mDamping factor.…30(1kHz)Weight................20kg (44 Ibs)Residual noise............0.5 mVS/NPHONO (MM)......85 dBPHONO(MC)......67dBStandard accessoriesTUNER,etc...100 dBOperator's manual*For improvement purposes,specifications and design are subject to change without notice.
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