Pioneer SA 8500

Repair

Japan 1975

Power amplifier
Power 2 x 60 W 8 Ohms
Power 2 x 75 W 4 Ohms
Total harmonic distortion at max pot 0.1%
Total harmonic distortion at 30W 0.05%
Intermodulation distortion at max pot 0.1%
Intermodulation distortion at 30W 0.05%
Frequency response 10Hz - 80kHz
Damping factor 30
100 dB signal to noise ratio

Preamolifier
Phono Input Sensitivity 1: 2.5mV 50kOhms (Max 200mV)
Phono input 2 sensitivity: 2.5 – 5 mV 85 kOhms
Mic input sensitivity 7.5 – 15 mV mV 85 kOhms
Line input sensitivity 150 mV 150 kOhms
Livello Pre Out 1 V 1 kOhms
Frequency response 7Hz - 10kHz
Bass tone control ±6dB 50Hz
Bass tone control ± 8 dB 100 Hz
Treble control ±6 dB 20 kHz
Treble control ± 8 dB 10 kHz
Bass Filter 30Hz 12db/oct
Treble Filter 8kHz 12db/oct
Phono signal to noise ratio 70dB
Mic signal to noise ratio 65dB
Line signal to noise ratio 90 dB
Muting -20 dB

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