Glen,
I broached this question about a yr. or so ago ... why no slimmer wall treatment panels ??? Most all us GIK customers are using the 224"s in our corners, or middle wall, as I am. My 20 x 13 room employs 7 - 224 traps ..... but I beleive theres a need for a half 224, a 12" x 48" trap. I know I could put some to good use.
Not talking about a 1 off custom panel, but a viable product for us Audiophiles ..... poll your customers.
Thanks Glenn, keep the flame burning
DW - Michigan