I have my components installed, first timer, first home theater. The prob is, when I crank it up the entire house knows it... what can I do to sound proof the room, right now I have 4 walls and hardwood floors, no windows 1 36 inch entry opening (no door). The room dimensions are 12feet wideX 17feet deep. Components are Mitsu 62" DLP, Sunfire Ultimate Receiver, Pioneer AV59 DVD, Martin Logan Prodigy' and Sunfire Sig Series Sub. plus more below is a pic of the components, basic setup, haven't routed wires yet I'm thinking curtains ? any ideas ?