Package: (2) Rockford Fosgate R2SD4-12 12" Prime R2 Dual 4 Ohm Shallow Subwoofers Totaling 1000W Peak/500W RMS + Rockville RXD-M1 500 Watt RMS - CEA Compliant Mono Class D 1 Ohm Car Amplifier + Rockville RWK41 Complete 4 Gauge 2 Channel Wire Kit With Rca Cables