2) Rockford Fosgate R2D4-10 10" 1000 Watt 4-Ohm Subwoofers + Dual 10" Enclosure Power Handling (Max): 500 Watts per sub (1,000 Watts per pair) Power Handling (RMS): 250 Watts per sub (500 Watts per pair) 12 gauge compression terminals Integrated PVC trim ring Liner spider with embedded 16 gauge tinsel leads