Do I need an HO ALTERNATOR??

[beau_dogger]

I have a GMC 2003 Envoy with stock 150amp alternator. I am getting a Kicker ZX1500.1 and 2 Kicker CVX12. Do you think I will need a Higher output alternator, or another battery??

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[SethPhillips 5,000+ posts]

I have a GMC 2003 Envoy with stock 150amp alternator. I am getting a Kicker ZX1500.1 and 2 Kicker CVX12. Do you think I will need a Higher output alternator, or another battery??

id replace the stock batt. and do the big three then see where that get's you and go from there...

 

[krisfnbz 10+ year member]

exactly.