2 s15l5 i have 3 amp 2 zx750.1 1 zx350.4 radio eclipse avn5435 the problem is my amp turn on protect when i turn up the volume or sometime i heard a distortion like the power is too low i got oem batterie in the hood and a kinetic in the trunk for the amp from the hood to the trunk batt is 1g wire and from the trunk batt to each amp is 4g wire +, 4g wire - yukon xl 2000 5.3 l with an 160 ampere alternator help me please i cant live without bass haha thx in advance