2000s-10 Posted September 29, 2013 Report Share Posted September 29, 2013 Ok to start off I have a optima red top up front.. big 3 and 1 run to the back..all shok ind wire.. well I'm adding 2 c&d 55ahbatterys in my trunk.. do I NEED to add another run to the back (negative).. and should I ground to batts at the rear also? And can I ground my amp to the battery or do I need a seperate ground for the amp.. thanks!! 1999 grand prix gt kenwood x994 head unit 1/0 big 3 all shok industry single run to the back New mid/highs coming not sure what Soundqubed q2200d at .5 (have) 2 soundqubed hdc3 12s (have) New box to be built.. sealed firing forward (yet to be designed) 200 amp alt not sure exact size or manufactor xs power batts Link to comment Share on other sites More sharing options...
ghostlyrich Posted September 29, 2013 Report Share Posted September 29, 2013 Ok to start off I have a optima red top up front.. big 3 and 1 run to the back..all shok ind wire.. well I'm adding 2 c&d 55ahbatterys in my trunk.. do I NEED to add another run to the back (negative).. and should I ground to batts at the rear also? And can I ground my amp to the battery or do I need a seperate ground for the amp.. thanks!! Ok to start off I have a optima red top up front.. big 3 and 1 run to the back..all shok ind wire.. well I'm adding 2 c&d 55ahbatterys in my trunk.. do I NEED to add another run to the back (negative).. and should I ground to batts at the rear also? And can I ground my amp to the battery or do I need a seperate ground for the amp.. thanks!! if you ground amps to battery make sure your power wire is longer than the ground. in the best of worlds all the car audio electronics going to the same ground to avoid ground loops and to take best advantage of the big 3. from my experience atleast My youtube channel https://www.youtube.com/user/ghostlyrich Mazda 3 2006 Build (R.I.P) http://www.stevemeadedesigns.com/board/topic/172728-mazda-3-2006-stealth-build/ Volkswagen GTI 2011 Build http://www.stevemeadedesigns.com/board/topic/192979-vw-gti-2011-build/ Jeep 2015 Build http://www.stevemeadedesigns.com/board/topic/201493-my-new-jeep-2015/ Link to comment Share on other sites More sharing options...
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