Repair:
2 Replacement Capacitors
Cleaned Controls
Cleaned Switches
Soldered Power Circuit
The faceplate has no letters on it.
Specifications
Power output: 50 watts per channel into 8Ω (stereo)
Frequency response: 20Hz to 20kHz
Total harmonic distortion: 0.25%
Damping factor: 40
Input sensitivity: 2mV (MM), 200mV (line)
Signal to noise ratio: 57dB (MM), 75dB (line)
#54