Rockford Fosgate P2D4-8

8" Dual Voice Coil Car Audio Subwoofer Power Handling: Peak: 500 watts RMS: 250 watts Impedance: Dual 4 Ohm Frequency Response: 43Hz - 250Hz FlexFit Basket High-Temp Dual Voice Coil w/ Spun-Laced Nomex Re-inforcement Collar Anodized Aluminum Voice Coil Former Protective PVC Textured Magnet Cover Kevlar Fiber Reinforced Paper Cone Dual Linear Spider w/ 16 AWG Tinsel Leads StampCast Basket w/ integrated spider venting Extended Pole Piece and Bumped Vented Backplate Includes Aluminum Trim Ring Mounting Depth: 4.76" (120.8mm) 1-Year Dynamic Autosound Warranty What's Included? One (1) Rockford Fosgate P2D4-8 P2 Punch Series 8" DVC 4-Ohm Subwoofer