Rotel RX-975 Receiver "hum" 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 ...

The unit is always Humming. I would like to get a schematic to trouble shoot It hums because it doesn't know the words (I crack me up). Do you mean physical hum at the unit or audio hum through ...

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

Major hummimng noise when sub is connected to receiver. Is the hum in the receiver-attached speakers or the sub? Self-powered sub? How is the sub attached - RCA or speaker-level? Disconnect the ...

Receiver humming momentarily when turned on When I turn on my Receiver it hums through the speakers for about 3-4 mins. The humming level is constant regardless if I increase the volume or not, then ...

...the subwoofer 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 ...

My onkyo tx-sr705 produces a humming noise out off all the speakers when no audio is played I found the source of my hum. I have Direct TV HD. I found that going into the menu settings (Direct tv HD ...

humming noise I have a humming noise when I play the tv or the dvd coming from my receiver or the speakers. When I play the radio it does not hum. I have surround sound and a Harmon Kardon AVR-35. ...

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

I have a Harmon Kardon 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 ...