Rockford Fosgate P3D4-10 Punch P3 10" 4-Ohm DVC SubwooferThe P3 Series is Rockford Fosgate’s best performing Punch subwoofer delivering reference quality bass in our most popular modelsThe Punch P3D4-10 is a 10” 4-Ohm DVC (dual voice coil) subwoofer with 500 Watts RMS / 1000 Watts Max power handling and custom 10-AWG nickel plated push terminalsFeaturing anodized aluminum cones and dustcaps, with a unique spider venting design to keep the motor cooler and a new hybrid stamp-cast basket providing super strength while minimizing weight and resonanceBest used in standard sealed or vented enclosures {Sealed (Vb): 0.59 cu. ft. (16.7 Liters) / Vented (Vb): 1.4 cu. ft. (39.6 Liters) / Mounting Depth: 6.18 in. (156.8 mm) / Cutout Diameter: 9.13 in. (232 mm)Famous Rockford Fosgate build quality with a full 1-year warranty