Heavy duty heat sinks keep amplifier cool even under stress operating conditions.
Specifications

Power output: 60 watts per channel into 8Ω (stereo)

Frequency response: 5Hz to 70kHz

Total harmonic distortion: 0.2%

Damping factor: 40

Input sensitivity: 1.5V

Signal to noise ratio: 100dB

Dimensions: 140 x 311 x 317mm

Weight: 30lbs

Year: 1976

PREAMP:

Specifications

Frequency response: 5Hz to 125kHz

Total harmonic distortion: 0.05%

Input sensitivity: 1.5mV (MM), 150mV (line)

Signal to noise ratio: 65dB (MM), 80dB (line)

Output: 2V (Pre out), 8V (Pre out Max)

Dimensions: 16 x 12 x 5 inches

Year: 1973