Onkyo TX-SR500 Receiver "speaker humming" Questions

speaker a and b have humming noise I have a model two hundred Harman Kardon and there is a humming sound from both speaker sides. There is no music playing just humming. If it's a loud 60 cycle hum ...

Pioneer Receiver SX-750: Getting a loud hum through the speakers Purchased 1976. Getting loud hum through the speakers. When the speakers are disconnected I can hear a faint hum coming from inside the

...off and back on. Also, when I first power up the system, it emits a low frequency hum, thru the speakers, for about 30 minutes. All of the other 5 speakers work fine. It sounds like the problem

Hum from speakers I get a significant hum from the speakers when the receiver puts out a signal to the speakers. I have the receiver wired by HDMI cable from a satellite receiver to the Onkyo to an HD

...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

...Truth B2031A major hum in both monitors after power outtage, nothing else was affected. Now the speaker pulls back and hums. Could be when the power outage the speaker was blown a little. If not ...

humming new system just bought today, have configured several times I have always went straight to the ground wires when a hum occurs in a speaker or speaker system. Are they in phase? Do you have the

About a month ago my speakers started humming-does't matter if the cable/dvd are on, as long as the receiver is on it hums. Figured out it was the receiver since I plugged other speakers into my ...

humming sound when I turn it on. The sound goes up and down. I listened to this for a couple of minutes and shut it down. I purchased the receiver new in 2003. Is this a sign it has seen its best days

stereo speakers "hum" why do my speakers "hum" Because they don't know the words. Hee-hee!!! Is it on all sources or just the PHONO? Remove and reseat all of the RCA cables everywhere. Bad grounding ...