Rotel RA 913

Repair

Japan 1976

Power amplifier
Power 2 x 60 W
Frequency response 5Hz - 70kHz
Total harmonic distortion 0.3%
Intermodulation distortion 0.1%
Damping factor 50
Input sensitivity 800 mV 50 khms
100 dB signal to noise ratio

Phono input sensitivity 2 mV (max 220mV)
Line input sensitivity 150 mV
Tape input sensitivity 50 mV
800 mV pre output level
Line input frequency response +0 -1 dB 8 Hz - 40 kHz
Bass tone control ± 10 dB at 50 Hz
Treble control ± 10 dB at 10 kHz
Filtro subsonico 15 Hz 12 dB/oct
Filtro alti 8 kHz 12 dB/oct
Loudness +7 dB a 50 Hz, +3 dB a 10 kHz
Phono signal to noise ratio 75 dB
Line inputs signal noise ratio 96 dB
Muting -15 dB

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