Tube Amp Archive

martin manning wrote:Lots of stuff about this amp here: http://robrobinette.com/Special6UltraMod.htm The power attenuator is a power scaling (voltage) control.

Thanks Martin,there's a lot of info there.
I will do some searching, and see if I can figure something out.

Hello every one! I recently bought a used head version of this amp. So far I like the tones I have been getting from it. But I have noticed some noise from it. It has a built in power attuenator, it makes noise when the attuenator is at the 3:00 position to full power. The amp has a high and low pow...

Thanks for all of the help and good info guys, I will check out all of the links. and decide which one to build.

Hey guys, great forum you have here. First off I am a total noob at amp building, and really appreciate the knowledge that you share. I have been looking at buying a kit to get my feet wet. I was thinking a 5e3 but open to your suggestions. I see that there are a lot of places selling kits, so I was...