what car audio battery 2 get and electrical questions

[biggrin6991]

hi well i just traded my 2 jl w7s 4 2 15' audioque hdc3s in box ... well now im using 2 boston acoustc gt 24 amps which run bout 600 watts each ..4 christmas im getting a audioque 2200d amp and a soundstream trx420.4 amp 4 mids and highs well i have an extra battery in tha back its a stinger spv35 well im wanting to know what i should do get a bigger battery maybe 1800 amps. name some batterys. or alternator and im also goin to do big 3 well any advice would b great thanks

i have a 2004 trailblazer

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[RidnClean 5,000+ posts]

powermaster batt

 

[audiolife 5,000+ posts]

I would get at least a 180 amp alt and a group 31 battery in the back. Kinetik hc2400, deka 9a31 or odyssey pc2150