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In Reply to: RE: Some grammatical acoustics concerns… posted by siramazing on February 20, 2008 at 19:23:45
I don't know what an "acoustic wall" is. The best wall from a bass perspective is made of cardboard - no reflections. For mids and highs it would be something as absorbent as possible, like 4-inch thick rigid fiberglass.
--Ethan
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