panel absorber

Started by newboy_bie on 29 April 2003. 3 replies.

Originally posted at johnlsayers.com, topic 231.

John Please let me know the formula to tune your panel absorber. I am having a wall in my drum booth which is only covered by Foam, i want to replace it with real insulation stuff like rigid fiber and to turn into a wideband panel absorber. The air depth is around 150-500mm.
There is no formula for panel absorbers. You can go to Ethan's site and get his drawings for a panel absorber. cheers john
whats the link to build my own panels. I'm going to be renting a house soon, and i don't want to permanent mount fiberglass to walls and such. Basically looking to build a portable panel, like minitraps or microcosm absobers, that i can hang on the wall like a picture. Any diagrams to work off of, thinking it would be just 4'x2' panels.