Tube Amp Archive

Thanks for all the pointers so far. I’m starting to compile a list to give the tech, as well as some references to send along to him. Here’s what I have, pending some potential additions: General Bandmaster fixes + mods Once-over on filter caps : turned up, it’s really noisy, which was the same prob...

Congrats on the beautiful amp and cab! I just wanted to chime in regarding your cab. Do you have the JBL speakers in there from that era? If you do I would hold on to them. I played a cab like yours with the JBLs and it sounded incredible with a JM/Wonderland amp and another SSS amp I built. Cheers...

O great knowers of Dumble, I come to your temple seeking guidance. I scored a mid-60s Bandmaster a few weeks ago for an okay price all things considered. It’s no show piece by any means and it had the original output transformer replaced at some point, so I don’t feel too bad about saying this: I wa...