Sony TA-AX4

Repair

Japan 1982

Power 2 x 55 W 8 Ohms
Frequency response 5Hz - 50kHz
Total harmonic distortion 0.005%
Intermodulation distortion 0.005%
Phono Input Sensitivity MM 2.5 mV 50 kOhmhs (max 250 mV)
MC Phono Input Sensitivity 0.17 mV 100 Ohms (max 16 mV)
Tuner input sensitivity 150 mV 50 kOhms
MM phono signal noise ratio 90 dB
MC phono signal to noise ratio 68dB
Signal to noise ratio 81dB