Package includes: 2 american bass xr-10d2 2000w 10 competition car subwoofer 3 voice coil 200 oz 1 rockville rdv10 dual 10 1.1 Cu.Ft. 3 4 Mdf vented subwoofer enclosure sub box 1 rockville db16 8000 watt 4000w rms mono class d 2 ohm amplifier car audio amp 1 rockville rwk0cu 0 awg gauge 100% copper complete amp installation wire kit ofc 20 drywall wood screws wood screws are the type of screws the screws are actually made of metal 20 feet of 14 awg blue speaker wire 4 spade terminals features of xr 10 d2: american bass xr-10d2 2000w 10 competition car subwoofer 3 voice coil 200 oz rms: 1000 watts max: 2000 watts impedance: dual 2-ohm fo: 35 hz imp: 4 4 sensitivity 1w 1m: 88 db frequency range: 30hz-500hz magnet: 200 oz voice coil: 3 inch mounting depth: 7.087 Inch mounting diameter: 9.764 Inch shipping dimension l x w x h : 12 in. X 12 in. X 11 in. Shipping weight: 30 lbs videos of db16: owner s manual video of rwk0cu: amplifier kit key features: 0 gauge power amplifier installation kit designed specifically for car audio systems over 1000 watts rms to 3000 watts made from silver-tinned 100% virgin copper for a pure uninterrupted transfer of power and signal the solid brass gold plated anl fuse holder offers ideal protection for high powered systems strand count: 4704 bc-5w2 compliant features of rdv10: rockville rdv10 dual 10&qu