Ten Twelve tube amps, eh? I guess the forums attract an audience with a disproportionally large number of 'em

. Counting projects, I've got 8 or 9. Nothing (previously) that counts as high-gain, though.
I borrowed my share of pedals, too. Didn't mention it before (shame), but I also bought a Digitech GSP 5 rackmount unit back in the 80's. I kept trying to use it, but it all sounded the same to me. You could switch guitars or switch pickups, but it still sounded the same (eeh). Wasted $400. It did have an OK reverb setting, though. I still enjoy using a Crybaby now and then. There's a lot to say about those wahs, (why do younger players fixate on the inductors, and ignore the stuff external to pedal that shapes the sound?), but I won't go there...
Honestly, I never even heard of the Bravo until recently. Yeah, it's definitely put together differently. That fan isn't optional. Interesting design--it does a lot of clever stuff with relays.
Sound-wise, I really like it. Of course, I've never heard it through it's original 1x12 cab and speaker. I'm using a 2x12 cab.
It's certainly versatile. The clean channel is great, it has a nice lush, full sound, with sparkle. More mid and bottom-toneish than Fender, but there's a bright switch and three-knob tone control (they call it "equalization," but it's passive--passive in the sense there's no feedback, or fancy inductors like Mesa--I guess that still counts as eq).
The "ultra" channel switches in two more preamp stages (4 total), and has separate tone controls ("voice") from the clean chan. Also has "pre" and "post" level pots, so post is a bit like a master volume control (there's a "boost" setting, too, but it's noisy. At best that's OK for a load of preamp distortion at low volumes.) It's really not a modern metal amp. Personally, I'm not really interested in metal tones so that's OK. But you can dial in the gain channel pretty well for 70's rock or stoner bluesy stuff. I wouldn't dare compare it's sound to a classic-era Marshall, but hard not to...
The PI seems to be a Cathodyne, with another fixed gain stage preceding. The reverb is opamp-driven, which isn't unusual in a cheaper amp. It works fine for me. It's not a Fender reverb sound, though. You wouldn't want to turn it up above 4, unless you're looking for a BÖC (Cities on Flame) tone, a "dark" blues tones or some of the cool stuff Los Lobos pulls off.
There is an issue with the send/return, and I've got a patch cord plugged in all the time. Unfortunately, I don't see a direct replacement in Doug H's store, but AES stocks Peavey jacks.
Cheap amps that try to "do it all." usually don't do anything well, yes? Given what I payed for it, I like it well enough that I'd buy another one for twice that amount, if one comes up locally again.