ST124D - STROKER 2000 Watts 4 Ohms/1000Watts RMS Power Handling Max 12-Inch Dual Voice Coil Subwoofer - Cerwin Vega
Amazon.com: Cerwin-Vega V124DV2 12" Subwoofer 1300W Max Power Handling 450W RMS 4 ohm, Dual Voice Coil, Car Subwoofer for Enhanced Audio Quality and Santoprene Surround, Single Unit : Electronics