Lanzar VCT4110 2000W 4-Channel Car Amplifier + 2-Farad Capacitor + 8 Ga Amp Kit 500W x 4 Output at 4 Ohms 1000W x 2 Bridged Output at 2 Ohms 2 Ohm Stable MOSFET Power Supply Variable Hi Pass:40 Hz 250 Hz