PYLE PLW12DREN 12-Inch 2000 Watt Die-Cast Aluminum DVC Subwoofer Red Aluminum Cone Heavy Duty High Power Handling Driver Wide Butyl Rubber Surround Aluminum Die-Cast Basket Ultra Sleek and Modern Design Dual Stacked Magnet Structure Chrome Mesh Magnet Vent 2.5'' 4 Layer Dual Voice Coil Allen Key Connection Terminals Red Powder coat insets on Die-Cast Frame 2000 Watts Peak Power Magnet Weight: 2 x 40 oz. Nominal Impedance: Dual 4 Ohms Qms: 5.205 Qes: 0.601 Qts: 0.539 X-Max (in): 0.4 SPL: 85dB Sold as : Unit Red Special Treated Polyproplene Cone - Red Powder coat insets on Die-Cast Frame - SPL: 91dB Die Cast Aluminium Frame - 2000 Watts Peak Power - Overall Diameter: 13'' Specially Treated Foam Edge Suspension - Magnet Weight: 2 x 80 oz. - Mounting Depth: 6.8'' 2.5'' 4 Layer Dual Voice Coil - Nominal Impedance: Dual 4 Ohms (Per Coil) Allen Key Connection Terminals - Fs:28, Qms:5.6, Qes:0.78, Qts:0.75, Vas (Cu ft)3.678