Questions & Answers for: humming Electrical Supplies

background "hum" in R speaker Right speaker has a humming noise in it. Hum increases with increased volume. If you switch speakers (L to R), then the speaker that was L (now R) has the hum; so, the ...

Hum in the audio - 32'' Proscan 1080i There's a very distracting hum/noise when any audio plays from the tv. The hum goes away when muting, and when the volume is at zero. The hum at level one on the ...

amplifiers has a hum when i put the amps up i get a hum. when i trun then down no hum. The hum therefore is a generated before it reaches the volume control. Check that all the connects are good, a ...

NAD S300 Amplifer humming I just bought a used NAD S300 Amplifer.When It was power on,it was humming itself.The humming can be heard in 3m.Is the humming normal for the amp? or the amp got something ...

Sunfire MK II Subwoofer hum. I have a Sunfire MK II subwoofer that hums when it is plugged in (it even hums when no signal is connected). I've tried multiple outlets on different circuits, but hum ...

unplugged computer plugged back up loud humming The humming could be coming from one of the fans or the disk drive.  Sometimes if you just tap the case the humming will quit.  If there is a ...

Mixing board hum We have a major hum on our mixing board. I have unplugged each input one at the time, with and without power, still hum. As soon as I take the feed to the monitor speakers out, the ...

MY 1998 FOR EXPLOYER ELT HAS A LOUD HUMMING NOISE THE FAST I GO THE LOUDER IT GETS CAN ANY ONE TELL WHAT A POSSIBLY CAN BE .MY HUSBAND SAYS THE SPINDLE???? WHEN DRIVING THE HUMMING STARTS ,WHEN THE ...

When I turn up level on subwoofer it makes loud humming noise. JBL Harmon Kardon Reciever Try the following steps to stop subwoofer hum. If the subwoofer is plugged into its own outlet, plug the ...

Mackie CR1604 mixer hum on all channels I read the problem that someone was having with an old Mackie CR1604 mixer. The complaint was a loud hum on all channels. I have the same mixer, it hadn't been ...