I've got an Onkyo TX-SR606 that produces subwoofer hum. I've tried two different subwoofers with the same results. I've purchased new cables to connect the subwoofer to the receiver with no change in ...
Have you tried different outlets on a different power circuit / breaker? Cuz it definitely sounds like a ground loop problem, especially if it's doing it with just power connected. Ground lifts can ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results