For those of you with acoustic treatment questions

[AntonioPetrole]

Check out this application. It asks for dimensions, material of room, purpose of room etc. and tells you how much and what kind of material to get and what frequencies to tame

http://www.atsacoustics.com/page--Free-Online-Room-Acoustics-Analysis--ora.html

 

[Derykus]

Good god I'd need to cover my entire room in 4" panels of OC703!! So far I've only built 3!