noise

Hi GC folks. I have a Traynor YCS50 that makes a weird noise that kinda sounds like water dripping in the basement. Maybe a reverb issue? It doesn't happen on start up, and it only happens once in a while. It almost sounds like when a string makes contact with a pickup. Has anyone...

HI, I just installed a new set of tubes 3 weeks ago and am now noticing that when I turn on the amp it makes a static, crackly noise. Does that mean the power tube is gone? It is a Fender champion 600. 1 12ax7 and 1 6v6. This is really disappointing. It seems to ease up after the amp is on for a...