This will surely put Rives and Echobusters, etc.. out of business if used properly for room treatment. Precision computer controlled pyramid shaped prior to cryogenic treatment for diffusion. For absorption make sure the meat is beatened, but not battered, fill meat in framed box and cover with choice of fabric (Walmart has burlap @ 3.79/yd). For bass traps, grind meat (preferably in long string shapes), then wrap it around cylindrical shaped mesh wire. Again, use cover fabric of choice, the more porous the better. Lastly, remember to use prime, grade A meat for behind listening area. Forget foam and Owens-Corning's fiberglass. Yes, both the 703 and 705-FRK were rendered ineffective by comparison done on ModeCalc.