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

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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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