Chiming in late, here. Doing the B2 and Aether trials. Comparing with Valhalla, which I own. Solo piano material only, and I'm going for the typical med Hall verb that you'll find in a lot of solo piano albums, from classical to jazz and rock. I'm guessing that the top pro mixes use a Bricasti Harware verb, which obviously hasn't been equaled in software YET.
I haven't spent much time with Aether, but B2 "scoring stage mid 1" I think it's called is very, very close to Bricasti levels, where "obsession" is the final mix.
I'm now running a comparison with Aether's "piano concert" setting, also mixed at the "obsession" level.
Valhalla Vintage is great, and certainly way good enough for the average listener, but good monitors or phones will show B2 to be much cleaner and more realistic, as far as I can tell, that is.
Does anyone know if there's a substantive algorithmic difference between Aether and B2? B2, for example, has a "2 engine" mode, and "cascade", as well, which looks like more subtle processing capability than Aether...???