do I need a second battery? Here is the setup i plan on getting 2 13.5 jl w7s.2 1000/1 amps. 1 600/4. Local car audio store said i would need a second battery to run it. what else is there?
There's really nothing else besides gettin a good battery.. And you're really gonna need to upgrade your electrical system to get tha full boom outta those beasts...