i have two 10" Infinity KAPPA PERFECT 10DVQ, 2 ohm, 400 rms - 1600 max. on the back of my hu, there is an 1 front 2 channel, 1 rear 2 channel, and 1 subwoofer output, 1 channel. how many channel amp would i need, 1 or 2, and how would i wire a 2 channel amp to my hu? Y splitters? thanx alot in advance!!!