(2) Alpine SWS-10D2 10" Type-S 3000W Car Audio Subwoofers+Vented Sub Enclosure Alpine Type-S SWS-10D2 10" Subwoofer Peak Power Output: 1,500 watts RMS Power Output: 500 Watts Rockville RDV10 Dual 10" Vented Subwoofer Enclosure 20 Drywall Wood Screws (Wood screws are the type of screws; the screws are actually made of metal)