Get you an older model Autotek Mean Machine AMX 50.2 or higher (100.2, 200.2)
only rated at 50x2@4ohms RMS but is drastically underated more like 1100watts RMS at 1ohm yes 1 ohm bridge stable. I dont know the exact specs but it will push anything you hook up to it ANYTHING 18's, 15's, 12's anything and pound them into the ground i have one and i have 2 kicker L7 15's on it and my windshield is holding on for dear life.