Well the classic setup would be M60 as main, VP150/180 as center and QS back. For the subwoofer there is a plenty of option avalaible. If you want go with Axiom, then get a EP500. Plenty of power, but wait... There is also a EP800 smile

Nad C356 DAC & C515
Axiom M3v3
Grant Fidelity RPF-120 MKII
Analysis Plus Black Oval 12&10
JRiver 19