Factory sub ?
speaker shop so they can check it to see if there is any volts getting to it.. I just cut the wires on my good one, ran an loc unit, then instablled a 12in sub in the back and it pounds... Just depends on the box, and speaker/amp combo yo get..
I posted alot of info in the Subwoorfer section of the site...
I posted alot of info in the Subwoorfer section of the site...


