my system alpine head unit ,audio control 4in1 preamp,260 drive rack 2 mmats 3500d 2 12" juggernaut 1400rms each 1rockford fosgate 2 channel 1000rms bridge ,2rcf 10" 1 rockford fosgate 4 channel 400rms bridge 2 6" beyma on d doors,2 18 sound drivers mechman 270 alt 4 vmax ct2000 batte...