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Old 29th September 2008
  #30
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Quote:
Originally Posted by avare View Post
An absorption co-efficient of 0.9 or greater.
Can you give an equation or explanation of this fact that would help me understand the "Why" behind it?

Quote:
Originally Posted by avare View Post

Grazing is a small angle of incidence, typically meaning less than 5 degrees.. The attached drawing is of a 12' x 17' control room with a 2'x 6' RFZ centered 38% of the length and speakers in a 60 degree location. The shallowest angle of incidence for the first reflection point is 35 degrees.
I see. I understand grazing will not matter in my case then.


...back to the 90%...