Questions & Answers for: Harman Kardon adam speaker making hum

subwoofer hums under power not hooked to system & hooked up? subwoofer hums This may or may not apply to your particular problem. On similar humming sound problems, I normally would look for either a ...

HK206 SPEAKERS WITH USB PLUG I HAVE A DELL COMPUTER WITH A PENTIUM 3 AND HARMAN/KARDON HK 206 SPEAKERS. THE SPEAKERS HAVE A USB PLUG. ALL I GET IS HUMMING. CAN ANYONE HELP? have you plugged anything ...

have sound, but humming noise is in background I have sound, but why is there a humming noise in the background? Your audio codec might not be updated. Try installing audio codecs for that matter. Go ...

hum in speakers All of a sudden I have a loud hum in my harmon/kardon multi media speakers. They are about 8 years old and never a problem. I shut off the computer and they still hum, changed outlets ...

...but I imagine that either way, the hum shouldn't be there. the amp that runs the R surround speaker is or has went out in the main amp! also switch speakers around to make sure that one is not

Humming sound (speakers)when HK AVR is powered up. Dear ALL, I just bought a second-hand HK AVR 3550 and the unit looks brand-new.There is however a problem.Every time I power up the AVR I get humming

...hum (50 or 60 Hz) is caused by the AC power getting into the entry point of the amplifier. Either the filtering capacitors from the powersource of the speakers have dried up - replace them - or there ...

...making a humming sound through all speakers. It seems to be a little worse on the directv input but humming all the time. Is there a fix or a common problem that I am missing?? Remove all the input ...

...receiver that produces a hum from my speakers. I have tried multiple speaker pairs and electrical outlets/surge protectors. How can I stopthe humming? Does the hum go away when you change

...speaker(s) if the hum is on all speakers and present with the volume all the way down it could be a power supply problem such as bad electrolytic capacitors.This may take some detective work to track ...