Hotmailjbc - "since my first foray i bought 4 concrete forms at lowes and have been experimenting with placement on the wall behind the speakers"
Did you fill the forms with insulation or some kind of stuffing material. How well do they work? What size did you use?
Thanks Pat
Did you fill the forms with insulation or some kind of stuffing material. How well do they work? What size did you use?
Thanks Pat