On Sat, Mar 10, 2007 at 11:56:32AM -0800, Mark Knecht wrote: > On 3/10/07, Lee Revell <rlrevell@xxxxxxxxxxx> wrote: > >On 3/10/07, Eric Dantan Rzewnicki <eric@xxxxxxxxxx> wrote: > >> One issue though, I'm getting a nasty zipper noise in one monitor > >> connected to the edirol ua-25 whenever any keyboard, trackpad, disk or > >> video activity happens. If I unplug from the power supply and run on > >> battery the noise goes away. Everything (laptop and 2 active monitors) > >> are on the same power strip. ua-25 and remote25 are usb powered. I > >> recall someone else reporting something similar recently. > >> Is there anything I can try to do to get rid of the noise when plugged > >> into power? > >I doubt it - it sounds like your laptop vendor used cheap noisy capacitors. > If you use high-end power strips with over-voltage protection like > from APX or other vendors then possibly putting them on separate power > strips might work. I'll try that. Thanks for the suggestions ... not holding out much hope though. -Eric Rz.