Beautiful! I'd love more details...
Did you start with a full or partial kit for the chassis, circuit board, and cabinet?
Interesting choice of caps... never saw those used in the signal path before. Why?
What transformers did you use?
What made you decide on the mix of speakers?
Most importantly... how's she sound?
Precut and pre chromed chassis. Just needed to be drilled for offsets and mounting. Custom power and output transformers and choke. Went with Alpha pots (seem to have a more accurate taper than some)
The rectangular caps are Swedish made Rifa caps. Great sounding caps. (no longer made) The circuit board is all hand made. Cabinet was built by mojotone(just had to send them the cover material and grill cloth)
Mix of speakers came about partly due to a desire to use speakers with higher wattage handling than the typical Alnico Jensen P10Rs, and partly because these particular speakers were lying around. And wanting to see what could be done with cheaper ceramic speakers. They ended up sounding great with this setup, and give me a little different sound on the top speakers vs the bottom. So I find that I have a little bit of variety with mic placement.
Sounds great. Very warm, and liquidy but quite detailed and harmonically rich. Really has that sweet tubey vintage sound without sacrificing presence and detail like most bassman style amps do. Great breakup and distortion, but quite a bit of headroom before breaking up.
I work with a local amp builder here in Austin that designed the circuit layout and sourced the custom transformers.