Need some help. So I have a double din kenwood reciver. Memphis 1 inch tweets. 4 x 6 1/2 in doors being driven by a dimond 600x4 amp. In the rear I have ported box with 4 kicker cvx 12 inch 2 ohm dual voice coil subs running at 2 ohms. The amps on them are 2 kicker cxa 1800.1 I have for power 2...