Id say wire it in series and just use 1 channel on the EP2500 first(650w). If its not enuff for you,, then bridge that mutha.

Im using my RL-P15 D2 in a 8.5cf LLT tuned to 15.45hz and Ive been feeding it with an EP1500 in bridge mono (specs say 1400w but its probably more like 1100w-1200w) and its been doing fine but, that EP2500 will have a lot more power so be careful.
