Advice needed for purchasing bass traps

[stephen_kambeitz]

I am looking at purchasing some bass traps for my control room and performance room. There are many companies who make them - which ones are better and less expensive?

 

[audiowkstation]

I like the Bermuda traps, found here..

http://www.acousticsfirst.com

 

[ironsheik]

Or just make your own. Look here:
http://www.ethanwiner.com/basstrap.html
Definately worked wonders in my studio. Each trap cost less than $30 at 6' figh and 2' wide.