KICKER 10C104 Comp 10" 600 Watt 4 Ohm Car Subwoofers (Pair) * Super-rigid, injection-molded cone with 360-degree back bracing * VM Audio SRA500.2 500 Watt 2 Channel Car Amplifier * Class A/B 2/1 Channel Power Amplifier * 4 Gauge Power and Ground Wiring Install Kit