On Sep 16, 2010, at 2:28 PM, Kevin Cheli-Colando wrote: > How would one go about testing a power supply for something like this? > As far as I can tell, the sound doesn't degrade, it just gets > quieter. > > As least its good to know things like this are remotely possible and > its not just a case of my tenuous grip on consensual reality getting > slippier. Not quite the same issue but it was solved by changing the AC adapter (assuming your equipment uses one): http://answers.yahoo.com/question/index?qid=20080729103750AAFS0t5 regards BobC