cool - I think I have the same drivers - Pioneer fullrangers from Parts express? I grabbed about 50 of them last year . . . mocked up a single line array of 16 for grins, but haven't done much with them since. I *have* been using them in some custom audio installations for ambient / backround sound in yoga studios and a few retail locations - real nice sound with the little 25 cent onkyo tweeter, and a bass box for the low end..... My plan is to use them in a home theater, maybe an array of 12 or 16 per side - still deciding on center and rear surround configuation.
I've never tried constructing a FLH, so I *may* take the easy (logical) way out and do as you have . .
what size box(es) are required for your setup?
thanks !