I've been using Mesa guitar amps off and on since the Prune Music modded Princeton days (a long, long time ago…*sigh*...), and I've found they are an amazingly high quality amp company. That Baron amp was simply ahead of its time, and I'd love to get one someday. I prefer to not have attenuation pots in my stereo hifi rig but Mesa was also know for their clean punch…a Mark 1 Boogie if used clean (I had one with an Altec 15!)…master volume up with the preamp low…would strip the chrome off a trailer hitch from 30 feet, although just about everybody messed with preamp gain as otherwise it was simply too damn loud, and hey…ya gotta have grease in yer guitar tone. I use other tube amps for guitar currently (low wattage, class A, yada yada), but a stereo tube Mesa power amp, even with input pots, has to be a GREAT hifi amp…it just does. Compare prices of modern well made tube guitar amps with hifi stuff and its sort of a joke really, and one of those companies should cash in on the hifi thing as I bet they would make some killer stuff…and not have to do reverb and tone stacks…Mesa…Matchless…Fargen…Swart…Divided by 13…Burriss...make a little tube stereo amp…please.