I believe the "1223D" is the model that is 2ohm DVCi hope you got the 1224's. cause if you got the dual 4 ohms, you'll only be able to run @ 4ohms which will get you only 300 per sub.
it was rustoleum hammered finish black, on top of primer. and yeah i sanded before primer and after the primer. 1 coat of primer and 2 of the actual paint.what kind of paint did you use?did you sand?
how many layers?