Thanks for all the help guys. I really appreciate your thoughts. This is one of the reasons why I went with axiom for the other pieces.

After looking some more I am leaning toward an SVS sub. Probably on their lower end so it fits my budget. But who knows, maybe Santa will bring something to help out there.

AV equipment (in case you care)Panasonic TH-50PE700U,PS3 80GB,HK 445,Axiom M60,QS4,VP100,Hsu VTF2.3