franman wrote on Thu, 24 August 2006 13:58 |
Good test for fabric: Wrap a piece around your head while some (annoying) is talking to you... if you can't hear any differnce, than it's transparent enuf... if the HF is attenuated, it's not good fabric for acoustic covering... |
Ethan Winer wrote on Thu, 24 August 2006 17:00 |
Fran, > Wrap a piece around your head while some (annoying) is talking to you < Better not let my wife see that. > if you can't hear any differnce, than it's transparent enuf... if the HF is attenuated, it's not good fabric for acoustic covering... < Maybe I'm missing something, but it seems to me that if a proposed material absorbs a little more on its own no harm is done. Versus speaker grill cloth in front of a tweeter. Is there another reason I missed? --Ethan |