Rockford Fosgate P3D410 10" 1000 Watt Dual Voice Coil DVC Punch Subwoofer The P3D4-10 is Rockford Fosgate's best performing Punch series subwoofer. The P3 subwoofers now feature anodized aluminum cones and dustcaps along with unique spider venting to keep the motor cooler than previous versions. These feature VAST technology to increase surface cone area up to 25% and a FlexFit basket for extreme installations. Best of all, a new hybrid stamp-cast basket offers the best of both worlds by providing super strength while minimizing weight and resonance. Impedance; 4-Ohm x 2 Power Handling; 500 Watts RMS, 1000 Watts Max Voice Coil Diameter 2.5" 4-Layer 81 oz. Speaker Connector;p Dual 10 AWG compression SPL (1W/1M) 82 dB Mounting Depth 6.18 in. Anodized aluminum cone and dustcap Custom 10-AWG nickel plated push terminals Dual linear spider with embedded 16 AWG tinsel leads Extended pole piece and bumped backplate High excursion Poly-ether-ester surround High-temp voice coil with spun-laced Nomex? re-inforcement collar Protective PVC textured magnet cover StampCast basket with integrated spider venting Brand NEW