The **Rockford Fosgate P2D2 8** 8" Punch P2 500 Watt 2 Ohm DVC Car Audio Subwoofer is built to give you the punch you desire, thanks to Kevlar fiber reinforced paper cones that deliver bass impact you can feel, and VAST technology that increases cone surface area up to 25%. This subwoofer use an anodized aluminum voice coil former that provides superior heat dissipation (up to 100° at max power levels). The P2D2 8 has the capacity to handle power under continuous demand, conforming to CEA 2031 industry standards, and the stitched tinsel leads improve reliability and performance by reducing fatigue and possible shorting. It also features: 10 gauge nickle plated push terminals, a diamond cut aluminum trim ring with optional grille, a dual liner spider with embedded 16 gauge tinsel leads, a high temperature voice coil with spun laced Nomex reinforcement collar, a protective PVC textured magnet cover, a StampCast basket with integrated spider venting, an extended pole piece, and bumped vented backplate, and is best suited for standard sealed and vented enclosures. Feel impact with the Rockford Fosgate P2D2 8 Punch P2 Subwoofer! Read more [here][1] Read the manual [here][2] [1]: https://www.rockfordfosgate.com/rftech/library/2011/5_Subwoofers/RFPB_P2D2 8 TS_RevD.pdf [2]: https://www.rockfordfosgate.com/rftech/library/2011/5_Subwoofers/4020118 0_P2Subs MAN_Rev2.pdf