12-inch, dual 4-ohm subwoofer with 500 watts maximum power handling (250 watts RMS) * Mica injected polypropylene cone with poly-foam surround * Linear spider with embedded 16 AWG tinsel leads * StampCast basket with integrated spider venting * One-year limited manufacturer"s warranty * Features 2 Inch Copper Clad Aluminum Voice Coil * Stamp Cast Frame Structure * Integrated PVC Trim Ring * Kevlar Fiber Reinforced Paper Cone * 250 Watts RMS 500 Watts Peak Power Rating