Re: [LAU] Am I experiencing ground hum or is it something else?

From: Dave Phillips <dlphillips@email-addr-hidden>
Date: Tue Dec 08 2009 - 22:09:36 EET

Andrew C wrote:
> Just out of interest Will, I've already tried 2 separate power supply
> plugs into my keyboard, and I still get an annoying noise when
> plugging them into an amp/line in on my PC soundcard. The keyboard has
> onboard speakers, but I can't detect any annoying noise when the
> keyboard volume is up full, with my ear against the speaker...
>
> This might be a problem with my sockets and/or my keyboard line outs
> being futzed?

Does your soundcard mixer include a channel for CD audio ? If so, is the
fader at zero ? The CD drives on my machines make an awful sound through
my speakers, so I keep them zeroed unless I'm actually playing a disc.

Just a thought.

Best,

dp

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Received on Wed Dec 9 00:15:02 2009

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