Hello all. I am new to this forum and to tube amps. I have a blues jr and I attempted two mods. the Billm tone stack and the treble mod. After I completed the mod, I have almost no sound coming out with the master and volume turned all the way to 10! So...I must have done something bad to the board. I am wondering if I need to replace the bass mid and treble pots since when I turn them there is a slight crackling.
So - Any help at all will be greatly appreciated.
Dane Rada
I have no idea what those mods are, but something didn't get done right. It's awfully easy to make a wiring mistake, and it's often hard to recognize it. Go back and study everything very closely, comparing what you see in the amp with what's on the schematic.
"A cheerful heart is good medicine."