Lefson Repair - HARMAN KARDON - PM660 - Nice vintage integrated amplifier. It's fitted with a dual (L+R) symmetrical DC power supply. Fully restored and calibrated. We've replaced more than 50 components
Harman/Kardon PM 660 - Vintage Audio
Harman Kardon PM660 HIGH CURRENT INTEGRATED AMPLIFIER Photo #712665 - US Audio Mart