Which one of these options would be best to bring out the full capabilities of 2 Kicker L7 12's in a 6^3 box tuned to 35hz? Both L7's on a Planet Audio BB1250.1(625w ea),Both L7's on a Planet Audio VX2200D(1125w ea),or 1 Planet Audio BB1250.1 amp on each L7(1250w ea)?