Harmon Kardon Receiver BUZZ I have a Harmon Kardon receiver for my home theater system. I just started hearing a consistent BUZZ coming out of all the speakers. The buzz does not change with the ...
...knob has no effect on this buzz and everything else works fine. Someone please help! Power source harmonics. Or its power supply regulation. Check also if input line is touching something. It ...
harmon kardon avr 125 shuts down My HK 125 shuts down randomly after running for different periods of time. Makes a buzzing, clipping strange sound before shutting down. After turning power button off
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