rockford is awsome ... my friend stuck some shallow mount 12's on a 2000watt amplifier... the subs were wired 1 ohm soo i know they were getting all 2000w .... and those subs were ment to handly 150 rms and 500 max some sht about true wattage idk my opinion for u is
http://www.sonicelectronix.com/item_22590_Rockford-Fosgate-T2D212.html 2 of these
http://www.sonicelectronix.com/item_26141_Rockford-Fosgate-T2500-1bdCP-Newest-Model.html 1 of these
this is the best i can recommend for ur price any more and i may go over budget .. dont judge rockford fosgate they sound amasing \
watch the videos to get an idea on what ur going to use