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 permissible input 200mV (1kHz) Output level / impedance Tape Rec1, 2:150 mV Tape Rec2 (Din): 30mV/80kΩ Pre out: 1V/1kΩ Harmonic distortion (20Hz ~ 20kHz) 0.05% Frequency characteristic Phono (RIAA deflection): 30Hz ~ 15kHz ± 0.3dB Tuner, Aux, Tape PB: 10Hz ~ 50kHz +0-1dB Tone control Bass: ± 7dB (100Hz) / ± 11dB (100Hz) Turnover frequency: 200Hz/400Hz Treble: ± 7dB (10kHz) / ± 11dB (10kHz) Turnover frequency: 5kHz/2.5kHz Filter Low: 30Hz, 6dB/oct High: 8kHz, 6dB/oct Loudness contour (Volume-40dB) +8.5 DB (100Hz) +4 DB (10kHz) Muting -20dB S / N (IHF, A network) Short circuit Phono: 70dB or more Tuner, Aux, Tape PB: 90dB or more *General* The semiconductor used Transistor: 35 pieces FET: 2 pcs Other diode: 21 pieces AC outlet Power switch interlock: Two lines Power switch breakaway: 1 system Power-supply voltage AC100V, 50Hz/60Hz Power consumption 100W (rated) 280W (maximum) External dimensions 150 × depth 345mm height width 420 × Weight 10.9kg В ролике звучит: Stephen Green - EVERYDAY SAVIOUR