Quote Originally Posted by Canetoad View Post
Gaz,

I'm currently using a Maplins adjustable PSU on my Touch till I can get a dedicated linear supply for it. Part number is L11BQ. It's on special at the moment for £19.99. I paid about £30 for mine.

Might be a good stop-gap till you get something better.
I have one of those Bernie
Used it in my old 7510 dac, need to dig it out.

Its a switching supply I think though, but I'll try that along with the other suitable psu I have, just to check if its my Touch supply thats causing the noise.