Pioneer SA 8500 II

Repair

Japan 1976

Power 2 x 60 W 8 Ohms
Power 2 x 75 W 4 Ohms
Total harmonic distortion 0.05% (at 30 W 0.01%)
Intermodulation distortion 0.05% (at 23 W 0.01%)
Damping factor 30 to 8 Ohms
Final input sensitivity 1 V 50 kOhms
Frequency response +0 -1 dB 5 Hz - 100 kHz
Final signal to noise ratio 110 dB

Preamplifier
Phono input sensitivity 2.5 mV 50 kOhms (max 250 mV)
Line input sensitivity 150 mV 50 kOhms
Total harmonic distortion 0.02%
Frequency response +0 -1 B dB 5 Hz - 50 kHz
Bass tone control ± 10 dB at 25/50/100 Hz (100/200/400 Hz)
Treble control ± 10dB at 8/16/32 kHz (2/4/8 kHz)
Loudness +6 dB 100 Hz, +3 dB 10 kHz
Bass filter 15 Hz 6 dB / oct
Filtro alti 8 kHz 6 dB/oct
Muting -20 dB
Phono signal to noise ratio 75 dB
Line noise signal ratio 95 dB

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