I saw the thread and felt really bad for you. Hope you get it straightened out quickly.My Traynor YBA200 is in need of service. I should have bought a backup head... Add that to the list.
I’m casually researching an amp head and cab setup and am really wanting a tube head. My first real amp was a Bassman 50 that was great in my bedroom, but nowhere else. No volume, but the sound was amazing. The Traynor YBAs intrigues me (if I can ever find a place to try them). Or Ampeg, but I’m not convinced they’re getting back to good stuff even though Yamaha now owns them. Maybe 7ender. The pragmatist in me says don’t do that. Get a Mesa D800+ with matching 4x10 cab and call it a day. But then there’s new Darkglass stuff, Berg Protege’, Aguilar, and the new GK. But at my age, I can probably go all tube and anything that goes wrong will happen immediately while under warranty or not until long after I’m gone.
Seems like class D is in your future to use while the iron is in the shop and have as a backup. You’re much more knowledgeable than I am about how to compensate for non-tube tone, but it seems to be easy enough. I’m interested in hearing what you do.