RE Audio SXX10D2 SXX 10" 2000 Watt Peak 1000W RMS Car Subwoofer Sub SX10D2 Dual Composite 2-piece Cone, Rubatek Foam Surround Cast Aluminum Basket, Tork-Tite Terminal 3 " 8-layer Aluminum Voice Coil, FEA Optimized Motor Structure Triple Stack Magnets, Progressive Spiders, Wrap around Rubber Gasket Nominal Impedance: Dual 2 Ohm, Power Handling: 1000 W (RMS)