R
richedie
New member
My 20th Shiva gets worse all the time with its humming, but only the loop hums!
All my other amps are fine.
Whatever pedal I use in the loop, it hums like crazy!
I also replaced the tubes with no luck.

All my other amps are fine.
Whatever pedal I use in the loop, it hums like crazy!
I also replaced the tubes with no luck.
