Yes the diy is so easy and I don't imagine that you need to spend a lot of money.
Simply buy a sheet of compressed fiberglass and wrap some fabric over it - staple - to the back and you have a nice looking, effective absorber.
I wish I could say the same for diffusors.
Simply buy a sheet of compressed fiberglass and wrap some fabric over it - staple - to the back and you have a nice looking, effective absorber.
I wish I could say the same for diffusors.