Custom Tooled Die-Cast Aluminum Basket Black Laminated Pulp Cone Oversized 2-Inch Foam Surround Dual 3" High Temperature BAEISV Voice Coil 125 Oz x 3 High Density Barium Ferrite Magnet Power Handling: 3000 Watts RMS /6000 Watts Peak Frequency Response: 50-300 Hz Impedance:Dual 1.2 Ohms DVC Efficiency: 87dB(1W/1M)