Hey i need Sh** loads of help. I dont know much of anything when it comes to amps so if ne one has ne thing to add when picking an amp or anything about an amp i need to know tell me. By the way i have Rockford Fosgate 2 12's w/400 watt RMS and 4 Ohm impendence and 1 15 w/500 watt RMS and 4 Ohm impendence. PLEASE NE ONE HELP!!