I like the revised list, my PB13 Ultra has been great to listen to(along with the Axioms) and problem free \:\) I am quite certain it even has enough power to fill the OP's room with good LFE and then he could add a second sub of his choice down the road.

Jason
M80 v2
VP160 v3
QS8 v2
PB13 Ultra
Denon 3808
Samsung 85" Q70