[LAU] DIY acoustic absorbers?

[stephen.doonan at gmail.com]

On 05/25/2014 06:22 AM, Rob wrote:

>     So, my question is about DIY acoustic absorbers.

Bob Andres responds: "I built my own frames and covered with fabric from 
Spoonflower that I had custom printed with images of favorite musicians, 
so the 2x4 panels look like art.  They are spaced 2" from the wall."

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Does anyone know why a person shouldn't just hang old bedsheets around 
the walls and tacked to the ceiling? :-)