Hitachi Triump range - Amplifier Tuner   (circa 1979 - fully serviced) 
 
Specifications:
 
Power output: 30 watts per channel into 8Ω (stereo)
Frequency response: 10Hz to 40kHz
Total harmonic distortion: 0.05%
Damping factor: 30
Input sensitivity: 2.5mV (MM), 150mV (line)
Signal to noise ratio: 75dB (MM), 90dB (line)
Output: 150mV (line)
Dimensions: 435 x 110 x 275mm
Weight: 6kg