The volume of the guitar makes no difference to the hum. It will hum even without the guitar plugged in. I sent a ticket to mesa and they suggested swapping the 12ax7 tube that goes to the reverb tank. So I guess I'll try that and see what happens.
As for lighting, I tried turning off all...
I just bought a Rectoverb 25 head and Marshall 2061CX 2x12 cab and everything sounds fantastic! I have now noticed thought that when I dial up any amount of reverb I get a humming buzzing sound. It sounds like a 60 cycle hum but I'm not certain. When I turn the reverb dial (on the back) to 0 the...
