VINTAGE FULLY FUNCTIONAL HARMON KARDON pm660amplifier

VERY HEAVY ITEM

power output: 80 watts per channel into 8Ω (stereo)

Frequency response: 0.5Hz to 140kHz

Total harmonic distortion: 0.06%

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

Semiconductors: 100 transistors, 16 diodes, 20 zener diodes, 2 bridgediodes, 2 varistors