Rockford Fosgate P3D2-12 Punch P3 12" subwoofer with dual 2-ohm voice coils and Rockford Fosgate Power T750X1bd Compact mono subwoofer amplifier — 750 watts RMS x 1 at 1 to 2 ohms and a SOTS Lanyard
75 Series 12" 2Ω Dual Voice Coil Subwoofer | MTX - Serious About Sound®
Sundown Audio SA Classic 12" inch DVC Dual 2 Ohm (SA Series) Car Subwoofer 750 Watts RMS
Audiopipe TXX-BDC2-12 12" Car Subwoofer 750 Watts DVC 4-Ohm TXX-BDC2-1