Pyle PLSQ10D 10-Inch 1,200-Watt Square DVC Subwoofer Silver Special Treated Polyproplene Cone Wide Rubber Surround Black Square Steel Basket Bumped Vanted Extended Pole Piece 2.5'' High Tempeature Kapton Dual Voice Coil 4 Ohm Impedance (Per Coil) 70 + 70 oz. Magnet Structure SPL: 88 dB 1200 Watts Peak Power Overall Diameter: 11.81'' Mounting Depth: 5.91'' Sold as : Unit Silver Special Treated Polyproplene Cone - 4 Ohm Impedance (Per Coil) - Mounting Depth: 5.91'' Wide Rubber Surround - 70 + 70 oz. Magnet Structure Black Square Steel Basket - SPL: 88 dB Bumped Vanted Extended Pole Piece - 1200 Watts Peak Power 2.5'' High Tempeature Kapton Dual Voice Coil - Overall Diameter: 11.81''