Yamaha CA 400

Repair

Japan 1975

Power: 2 x 20W
Total harmonic distortion 0.1%
Intermodulation distortion 0.1%
Minimum impedance 4 Ohms
Merit factor 50 at 8 Ohms
Phono signal to noise ratio 75 dB
Mic signal to noise ratio 70dB
Line noise signal ratio 90 dB
Phono input sensitivity 3 mV 47 kOhms (Max 135 mV)
Phono input sensitivity 3 mV 40 kOhms (Max 400 mV)
Line input sensitivity 150 mV 155 kOhms
450mV pre-out
Internal preout impedance 2.7 kOhms
Bass tone control ± 12 dB 50 Hz
Treble control ± 10 dB 10 kHz
Loudness +8 dB a 100 Hz / +5 dB a 10 kHz
Final power bandwidth 8Hz – 50kHz
Frequency response +0.5 -1dB 20Hz – 50kHz
Stereo separation 50 dB

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