Marantz - PM50

Power output: 70 watts per channel into 8Ω (stereo)

Frequency response: 10Hz to 70kHz

Total harmonic distortion: 0.008%

Damping factor: 100

Input sensitivity: 0.25mV (MC), 2.5mV (MM), 150mV (line)

Signal to noise ratio: 86dB (MM), 86dB (line)

Channel separation: 65dB (line)

Output: 300mV (line)

Dimensions: 420 x 132 x 334mm

Weight: 10kg

Year: 1989