I've been running a stack of 2200s in my rack for a year now with zero issues. They are always cool to the touch, no fuss, and sound great!
I'd skip the PB16s though, much better subs in that price range from PSA, JTR, and Rythmik. SVS has the worst return on investment at this point.
Theater: JVC RS540U, 2.35:1 142" screen, Onkyo RZ1100, Panasonic UB820, Outlaw Audio M2200 Monoblock x3, Klipsch RF7II, RC64II, RS62II, 5800CII x4 Atmos, PSA V3611 Subwoofer x2.
2 Channel: Parasound P6, Parasound A23+, Rega Planar 6 with Ortofon 2M Bronze, Klispch La Scala II.