Maybe an amp with cathode biased EL34s and no NFB
I’m thinking about my next project which will be putting something with vacuum tubes inside the Crate SS head I bought a few months ago […]
Big Bottle Amps
Put Some JJ EL34s in the Park Rockhead
A few weeks ago one of the Ruby EL34s that was in the Rockhead bit the dust so I went looking for a replacement pair. […]
Playing the newly revised SEPlex
I spent a little more time with the SEPlex after the low gain tweak and finding the low gain setting very useful. The gain pot […]
SEplex low gain tweak
Since posting the SEPlex design a few people have built it and I’ve heard that it has, what might be considered, excessive amounts of gain. […]
More on the Rock Head
As promised, here’s the longer write up on the Park Rockhead inspired amp I built.
Park Rock Head Build
So I finished up my latest amp. It’s a loud one more or less inspired by the Park Rockhead 1210/1240. This is the schematic I […]
Working on Another Park
A while ago I built an amp based on the Park LE. I liked it and now decided to build another Park amp. This one […]
My something British thing
The Hell Catcher is a Top Bosst preamp with fixed bias 6L6GCs in the output. Big and chimey!
Working on something a bit British
I have another project going now. It’s something along the lines of a Vox Top Boost AC30 or AC50. It’s basically an AC30 with a […]
An SEplex Clip
This is a clip of the SEplex with just a Les Paul cranked up. I added a little reverb on the computer. Sorry, not much […]