Sansui AU 20000

Maintenance repair

Japan 1975

Power 2 x 170 W 8-4 Ohms
Power bandwidth 20 Hz 20 kHz
Frequency response +0 -1 dB 10 Hz to 50 kHz
Total harmonic distortion 0.05%
Intermodulation distortion 0.05%
Damping factor 80 to 8 Ohms
Phono input sensitivity
Phono 1: 1.5, 3, 6 mV/ 30, 50, 100 kohms
Phono 2: 1.5, 3, 6 mV/ 50 kohms
Sensitivity of line inputs 130 mV 50 kOhms
700 mV pre output
Final input sensitivity 700 mV
Signal to noise ratio 70 dB phono, 80 dB line, 100 dB final
55 dB phono separation 60 dB line
Bass tone control ± 10 dB 1000 Hz
Mid tone control ± 5 dB 30 Hz
Bass tone control ± 10 dB 20 kHz
Bass filter -3 dB 20/40 Hz 12 dB / oct
Filtro alti -3 dB 7 kHz 6 dB/oct
Filtro alti -3 dB 12 kHz 12 dB/oct
Muting -10 dB, -30 dB