Here are a few useful sites: Room Treat DIY ; Hodas . On the second one,check out he index at the bottom for other articles of interest.

I did a foam core wall panel last weekend. Not much noticable but I'm forging ahead with more of them.


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