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Harman-Kardon PM650

Harman-Kardon - PM650
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High-performance amplifier suitable for speakers with lower sensitivity.

Equipped with a correction amplifier for MM and MC laptops with selectable capacity. It is possible to connect up to two independent circuits of speakers.
Warranty: 2 years
Very good condition, minor cosmetic defects. The device is after a complete professional inspection and overhaul.


Power output: 50 watts per channel into 8Ω (stereo)

Frequency response: 0.5Hz to 140kHz

Total harmonic distortion: 0.08%

Signal to noise ratio: 78dB (MM), 80dB (line)

Semiconductors: 83 x transistors, 2 x FET, 8 x diodes, 17 x zener diodes, 3 x bridge rectifiers, 2 x varistors

Dimensions: 440 x 122 x 360mm

Weight: 10.4kg

Year: 1983