Planning to buy receiver. Please help me. Total Basement size is (15 x 40) feet but used half side (15 x 20) feet for following setup. TV: Mitsubishi WD-82838 3D ready Current Component Connection : PS3 with hdmi, Comcast HD DVR with hdmi, Wii with component Speaker system : Bose Six Direct/Reflecting® cube speakers & Powered Acoustimass module Power Center: Monster Home Theatre Reference Power Center HTS5100 Surge suppressor Looking for upgrading current Denon...