I was one of the TB members who got some direct involvement in the development of the new "Walkabout 800."
Those who have been in the Walkabout megathread for a long time will know it was my amp of choice, especially for double bass, and smaller venues for a long time; I've owned several of each version of that amp.
I was a long time user of several amps that were "of similar eq and gain layout," those being the SWR, Eden WT stuff and Thunderfunk stuff; all of which had their various merits and faults. SWR being too clean and sterile perhaps, Eden being that their eq was rather "drastic" and you could only use a few clicks of it, and the Thunderfunk; which was nice enough, really.
The Walkabout tho...fat, warm, and it's clean tone was very nice...very, very nice. And dialing in a little of that "tube amp feel" via added harmonics and a perhaps a little grit; the Walkabout pretty much was a product by itself in that regard. To me anyway.
But: it's clean power was fairly limited. One's ability to find various levels of very pleasant "real tube-iness'' was really unmatched, if that's your thing. A little natural compression, added harmonic content that preceded grit, grind and fizz, well, that was/is very reminiscent of very good studio tube preamps, and I used it that was in recording a lot.
It's eq, if you're capable of understanding the depth of what it can do, is very, very nice. Very effective. Very nice.
But somewhat lacking in it's ability to stay clean, or, semi-clean, at higher Db levels, when needed, even with bigger/more cabs.
For me, an 800 watt Walkabout, with the ability to add that richness etc via various gain stagings, and, a bright and deep with to let it emulate "more modern tone," and the added ability to stay "more or less clean" in bigger venues was sort of a holy grail, for me and maybe a bunch of you other guys.
I think Mesa did a very good job here of paying attention to what all of us who felt as I did will be pretty well pleased with this new amp.
The bright and deep features "aren't there," but, Mesa did a nice job of building that into the available eq voicing and sweep.
And there's now really no lack of clean power. Excellent!
I like it quite a bit. Big cheers to a manufacturer with their ears to the ground, listening deeply what their customers want, and then actually executing on that. It's very seldom done.