Acoustic treatment


I want to build my own bass traps and was wondering if there are any other alternatives to fiberglass and rokwool. Foam is not a consideration as I don't believe it has the necessary qualities for absorption. I have heard of cotton batting, does anyone have experience with this material. The idea of fiberglass makes me itch just thinking about it, but I'm resigned to using it or rokwool if that's all I have.  Please make suggestions and let me know your experiences.

Thanks
Mike
zardozmike

Showing 1 response by karl77

I done some long time ago with big Kotex pad ( feminine hygiene pad ) and this was the best really I tack it all around the inside and for the rest loose part I put dacron a kind of wadding or you could go like Radford speaker in is opinion he put  some real wool carded it was the best thing I use to have Radford speaker was very good in the time 1972 I gave it to my son still good redone the crossover ..........excuse my english I am french