Pioneer SA-8800

Японский интегральный усилитель Pioneer SA-8800. Год выпуска аппарата 1975. Стоимость на момент производства составляла 58,500Y. В предварительном каскаде использованы полевые транзисторы. В выходном каскаде используются тщательно подобраные по параметрам пары транзисторов. Спецификация: Model Stereo Integrated Amplifier *Power amplifier section* Circuit system Differential stage one whole page hardwired-connection pure complimentary OCL (Both ch driven, 20Hz ~ 20kHz) Effective output 45W +45 W (4Ω) 40W +40 W (8Ω) Harmonic distortion (20Hz ~ 20kHz) 0.1% or less (at the time of an effective output) (20W output, 8Ω) 0.05% or less (1W output, 8Ω) 0.05% or less Intermodulation distortion 0.1% or less (at the time of an effective output) (20W output, 8Ω) 0.05% or less (1W output, 8Ω) 0.05% or less (IHF, both ch driven) output bandwidth 5Hz ~ 30kHz (0.1% distortion) Frequency characteristic 10hz ~ 80kHz +0-1dB Input sensitivity / impedance Power amp in: 1V/50kΩ Output terminal Speaker A · B: 4Ω ~ 16Ω Speaker A + B: 8Ω ~ 16Ω Headphone: 4Ω ~ 16Ω Damping factor (20Hz ~ 20kHz) 25 or more (8Ω) S / N (IHF, A network) Short circuit 100dB or more *Preamplifier* Circuit system Equalizer amplifier: 2 positive and negative power supply, three-step hardwired-connection Control amplifier: 2 positive and negative power, the first-stage FET Input sensitivity / impedance Phono1, 2:2.5 mV/50kΩ Tuner, Aux, Tape PB1, 2, DIN: 150mV/50kΩ (0.1% THD) Phono maximum...