Audio diffuser

If it ever works , this is a wonderfull  idea.

I guess I should have put a question mark on the sentence. I was just asking if anyone had any experience with  diffusers. They say 4-6 inch depth catches the bass,3-4 for mids. Nothing really about 2 inches doing anything of value. I'll just go to The Home Store and get 12 of them and put behind speakers on front wall. 

In college we used egg cartons pinned to the wall… the cardboard kind. I can’t believe I remembered that. Wow, that was 1972. So, we knew about acoustic treatments back then. Cinderblocks and wood planks for book shelves, a wood door for a desk…. What a long strange trip it has been. 

cut trail…try it out…

but …broadband diffusers work on the fundamentals and the overtones…. so …