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DIY wood diffusers

I'm having a freind who is a master wood worker make me some wood diffusers.Is there anyone who can give me exact mesurements for proven performance.I'm bassing them on a 2'x4' frame.I would like to know what depth I should make them and how deep and wide each cavity should be..
spaz
jimjoyce25
215 posts
 
I believe the NYT article says that the veneer is very thin (thickness of two sheets of paper) and is mounted to sound absorbing panels that constitute the walls.
mrjstark
1,112 posts
 
How about Charles Altmann approach
See the photo here
used by Mike Pranka of Dynavector Systems, New Zealand.

Mariusz
hotsauce
108 posts
 
http://www.digitalaudiorock.com/cgi-bin/qrd.cgi

Here is a link to a calculator to design your quadratic diffusor.

John C.
spaz OP
105 posts
 
Will quadratic diffusers make your room sound bigger.As I hear this statement often..
whhenyuan
4 posts
 
wow, 
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