I swapping 2 10" subs for 1 12" sub. The amp I'm using is a Polk Audio C500.1 http://www.polkaudio.com/caraudio/products/c500_1/ Any suggestions for a good, quality sub that will handle 500 RMS? I would prefer a 4 ohm dvc sub. I listen to everything from Jay-Z to Paul Oakenfold to Rage Against The Machine. Kenny