I just picked up the Rockford Punch 800.2 and 2 10" MTX Thunder 6000's. The subs are 4 ohm and do 250 rms/500 peak i believe, and they are wired directly from the amp (L+/L- to left, R+/R- to right), so they should be being pushed at 200x2 if I'm reading correctly.
I don't know what's going on...