Amazon.com: Gravity 1x 12 Inch 2000 Watt Car Audio Subwoofer w/ 2 Ohm DVC Power 12 in. Sub - Feature Dual Voice Coil, Thick Magnet, Design for Car, ATV, Van, High Performance Car Show : Electronics
Amazon.com: Massive Audio HIPPOXL122R – 12 Inch Car Audio Subwoofer, High Performance Subwoofer for Cars, Trucks, Jeeps - 12" Subwoofer 3000 Watt RMS, 6000w MAX Dual 2 Ohm, 4 Inch Voice Coil. Sold Individually : Electronics
Amazon.com: NVX NSW122v2 12" 700 Watt (350W RMS) Dual 2-Ohm N-Series Car Subwoofer (NSW122 Version 2 : Electronics
Power Acoustik MOFOS-12D2 MOFO Type S Series 12 inch Subwoofer - 2 ohm Dual voice coil
Amazon.com: Seismic Audio - SA-LAF122-12 Inch Dual 2 Ohm Car Audio Subwoofer 2200 Watt Max Power : Everything Else
Amazon.com: Gravity 1x 12 Inch 2000 Watt Car Audio Subwoofer w/ 2 Ohm DVC Power 12 in. Sub - Feature Dual Voice Coil, Thick Magnet, Design for Car, ATV, Van, High Performance Car Show : Electronics
Best Buy: KICKER CompR 12" Dual-Voice-Coil 2-Ohm Subwoofer Black 43CWR122
Dayton Audio MX12-22 12" Max-X High Excursion DVC Subwoofer 2 Ohms Per Coil
Pioneer TS-D12D2 D-Series 12" subwoofer with dual 2-ohm voice coils at Crutchfield
Alpine R-Series R2-W12D2 12 Inch Dual 2-Ohm Voice Coils Subwoofer with 750W RMS
Sub 12 dual - Subwoofer | Focal
Best Buy: KICKER CompR 12" Dual-Voice-Coil 2-Ohm Subwoofer Black 43CWR122