Guitar Center actually has some decent prices on sound panels. I was surprised to see it, but I guess they aim for the home studio market and so you can get whole packages for $600. Seemed like a decent deal, but I did not price out each part.

Panny 3000 PJ, 118" Carada, Denon 3300, PS3, Axiom QS8, PSB 5T, B&W sub, levitating speaker wire