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14th May 2012
Old 14th May 2012
Lives for gear
avare's Avatar
Joined: May 2004
Location: Hamilton, On Canada
Posts: 4,863

Originally Posted by derekf208 View Post
What about Roxul safe and sound? Would that be better?
You asked a clear question and it was answered. Safe n Sound is 3-3.5" thick. you would need 2 layers to make ~6-7" thick to be effective down to 200 Hz. for first reflections.