Power Acoustik P2-12W P2 Series Subwoofer: * Texture coat finish on stamped steel basket * Polypropylene injection molded cone * Butyl-rubber surround * Kapton voice coil former * Nickel plated compression 8 gauge wire terminal * Poly cotton spider suspension * Suspension integrated tinsel leads * Impedance: 4 ohms * Maximum Power: 1,400W * RMS Power: 600W * Coil Size: 2" * Xmech: 20mm * Mounting Depth: 6.75" * Cutout Diameter: 11" * One Subwoofer