Package: (2) MB Quart OWC304 ONYX Series 12" 700 Watt Car Subwoofers + Rockville RDV12 Dual 12&rdquo; Vented Sub Enclosure + Dual Sub Box Enclosure Kit + Cadence Flash FXA1500.1 1500 Watt Mono Amplifier + Cadence WK41 Complete 4 Gauge Wire Kit