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 _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx http://lists.linuxaudio.org/mailman/listinfo/linux-audio-user