Hey everyone, i have a alpine double din deck installed in my cobalt lt sports edition. I have power going to my amp, but my subs will not work. i have bought new rca cables, brand new amp and deck. i have two 12inch L5 Kickers with a 1000 watt kicker amp. the problem is i am having no sound coming out of my subs. i have no idea why it wont work does anyone have any ideas. i have been asking all over and no one knows at all. please post any ideas.