Rockford Fosgate P3D2-10 Punch P3 DVC 2 Ohm 10-Inch 500 Watts RMS 1000 Watts Peak Subwoofer Features 2.50 Inch Copper Clad Aluminum Voice Coil VAST Vertical Attached Surround For Increased Cone Area Features Flex Fit Basket Design Thermal Anodized Aluminum Cone 500 Watts RMS 1000 Watts Peak Power Rating 10-inch, dual 2-ohm subwoofer with 1000 watts maximum power handling (500 watts RMS) Anodized aluminum cone and dustcap with Rockford "VAST" (Vertical Attach Surround Technique) surround High-temp voice coils with spun-laced Nomex re-inforcement collar Flex fit basket for slight adjustments when mounted One-year limited manufacturer's warranty