Power output: 55 watts per channel into 8 Ohm (stereo)
Frequency response: 20Hz to 40kHz
Total harmonic distortion: 0.1%
Damping factor: 50
Input sensitivity: 2.5mV (MM), 150mV (line)
Signal to noise ratio: 76dB (MM), 90dB (line)
Output: 150mV (line)
Speaker load impedance: 4 ohm to 16 ohm
Dimensions: 380 x 140 x 255mm
Weight: 10.5kg
Year: 1977-78