Mine are 18" wide squareback, loaded with the 3012LF, built out of 5 ply pine. Still waiting for paint, wheels & corners etc.
The pics are off my phone, so not the best quality.



I'm suitably impressed with the performance so far, pretty astonishing for a pair of 12's. After rolling off a bit of the higher end (say, above 80Hz, -6db/oct) on the bass output channel of the DCX, I was left with smooth defined liquid bass and plenty of it, solid thump, and headroom to spare. Someone here decribed it as visceral. Thats quite a good way to put it.
Test firing the first one outside the garage for a few minutes at moderate volume brought a noise complaint from a block away. Testing the second one the next day brought a few laughs, as the cab inched its way backwards on the smooth concrete floor.
Then I set them up for my friends birthday party in their back yard. They

The down side? Every bar/club system in town (and most of the hire rigs) now sound pretty lame in comparison - be prepared to start making your own fun. There's no going back.