Tube Amp Archive

My only critisism is attaching the faceplates to the board is a recipe for disaster if anyone ever drops the amp (and they will...). There are no faceplates, when the company that builded the chassis I designed give it to me I cleaned it and I gave a brick of white paint and I just took a marker an...

mane wrote:Hola Jordi.

Congratulations.

Where are you in Spain?

Thanks! I'm from Mataró, 30km from Barcelona

Merlinb wrote:Hey Jordileft, what's that quick run of 5 notes you play exactly 35 second in? I like it...

It's just major pentatonic adding 3rd minor as a bluenote, or adding 3rd major and 6th to pentatonic minor. I don't know if it has a specific name.

I wouldn't know the difference between xx or xxx, but it sure looks like some sort of breadboard with holes in it and perfectly good material, IMHO. Just not something I'd choose to work with. It's the way it was used that surprised me. It appears what Jordileft (OP) did was to cut the board so it ...

Hi, as my end-of-career project, I and another student from my university made a custom amp. We designed the schematic, chassis and cabinet. It's a 15W push-pull class AB with three 12AX7 in the preamp and two EL84 in the output, it has a Celestion G12-65 and a Ruby Tubes reverb. We design it to be ...