Just found a used Atomic Firebox, will get it within a week. I mostly used my 11R as clean+boost/delay and crunch+boost/delay, so basically a 4-channel amp and the AFB might replace it, will see.
Now I'm having fun with my pre-11R rig: Rocktron Voodu Valve -> Peavey Classic 60/60 -> 4x12" cab.