Since there's no forum for BOTH SS and Tube amps, I'm putting this notice in both forums (hope that is ok). Have problems with hum when stuff gets connected together? Here's what is going on and how you can maybe fix it easily.
Please see:
http://www.diyaudio.com/forums/blogs/bwaslo/1309-ground-loop-noise-why-what-you-might-do-about.html
Thanks! Bill
Please see:
http://www.diyaudio.com/forums/blogs/bwaslo/1309-ground-loop-noise-why-what-you-might-do-about.html
Thanks! Bill