Pioneer SA 7500 II

Repair

Japan 1975

Power 2 x 45 W 8 Ohms
Power 2 x 50 W 4 Ohms
Total harmonic distortion 0.1% (at 23 W 0.05%)
Intermodulation distortion 01% (at 23 W 0.05%)
Damping factor 30 to 8 Ohms
Phono input sensitivity 2.5 mV 50 kOhms (max 200 mV)
Line input sensitivity 150 mV 50 kOhms
Frequency response +0 -1 B dB 10 Hz - 40 kHz
Bass tone control +9 -8 dB at 100 Hz
Treble control +8 -6 dB at 10 kHz
Loudness +6 dB 100 Hz, +3 dB 10 kHz
Phono signal to noise ratio 73 dB
Line noise signal ratio 95 dB

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