Battery in trunk?

[brmcm15 10+ year member]

i kno ive seen this before but i just dont kno how it is setup?

ok u have a battery in trunk that is connected to wire to amp, and then to the sub and so on.......

Were is the other side of the battery connected to (negative or positive, idk)//content.invisioncic.com/y282845/emoticons/confused.gif.e820e0216602db4765798ac39d28caa9.gif

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[DaGh0st 5,000+ posts]

Wire the front battery + to back battery + (fuses are recommended) ground in the trunk.

 

[MitchZ 10+ year member]

Front battery Positive to Back battery positive

Back battery Negative to Chassis ground.

Back battery Positive to Amp(s) +

Amp to speakers/subs as you normally would.

Amp negative to chassis ground.

 

[jbizzle 5,000+ posts]

Front battery Positive to Back battery positiveBack battery Negative to Chassis ground.

Back battery Positive to Amp(s) +

Amp to speakers/subs as you normally would.

Amp negative to chassis ground.

x2, but I ground my amps to my batterys.