Sansui AU 5900

Repair Maintenance

Japan 1976

Output power 2 x 45W 8 Ohms
Output power 2 x 45 W 4 Ohms
Power bandwidth 20 Hz - 20 kHz
Total harmonic distortion 0.1%
Intermodulation distortion 0.1%
Frequency response (1W) +0 -1.5dB 10Hz - 50kHz
damping factor 80 to 8 Ohms
Phono input sensitivity 2.5 mV 30, 50, 100 kOhms
Sensitivity of line inputs 130 mV 50 kOhms
Final input sensitivity 700 mV 50 kOhms
700 mV pre-out output level
50 dB stereo phono input separation
Stereo separation of line inputs 55 dB
Final input stereo separation 60 dB
Phono signal to noise ratio 75 dB
Line noise signal ratio 90 dB
Final signal to noise ratio 100 dB
Bass tone control ± 13 dB 50 Hz
Mid tone control ± 5 dB 1.5 kHz
Treble control ± 13 dB 15 kHz
Loudness +10 dB 50 Hz, +8 dB 10 kHz
Filtro alti -3 dB 7kHz 6 dB/oct
Bass filter -3 dB 70 Hz 6 dB / oct
Muting -20 dB