Marantz 1122DC

repair maintenance

Japan 1978

Power: 2 x 61W 8 Ohm
Total harmonic distortion 0.03%
Intermodulation distortion 0.03%
Frequency response at 30W 7Hz - 70kHz
Damping factor 60/40 Hz - 50/1 kHz - 45 / 12.5 kHz
Phono signal to noise ratio 56 dB line 91 dB
Phono input sensitivity 1.8 mV 47 kOhms
Line input sensitivity 180 mV 20 kOhms
Final input sensitivity 1.5 V 36 kOhms
Internal pre-out impedance 220 Ohms

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