JVC JA-S71

Maintenance repair

Japan 1976

Final section
Power: 2 x 80W 8 Ohm
Frequency response +0 -1 dB (1W) 10Hz- 70kHz
Power bandwidth 20 Hz - 20 kHz
Total harmonic distortion 0.05%
Intermodulation distortion 0.1%
Damping factor 30 to 8 Ohms
Final signal to noise ratio 100 dB

Section pre
Sensitivity of phono inputs, 2.5 mV
Massive phono input level 210 mV
Sensitivity of line inputs 150 mV 50 kOhms
Pre output level 1 V
Phono signal to noise ratio 65 dB
Line noise signal ratio 85 dB dB
Frequency response ± 0.5dB 20Hz- 70kHz
Loudness +8 dB 100 Hz, +4 dB 10 kHz
Bass tone control ± 8 dB at 100 Hz
Bass tone control ± 8 dB at 10 kHz
Filtro subsonico 18 Hz 6 dB/oct
Fltro alti 9 kHz 6 dB/oct
Muting 20 dB

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