Best Buy: KICKER CompR 12" Dual-Voice-Coil 2-Ohm Subwoofer Black 43CWR122
Amazon.com: NVX NSW122v2 12" 700 Watt (350W RMS) Dual 2-Ohm N-Series Car Subwoofer (NSW122 Version 2 : Electronics
Power Acoustik Mofo-x Series Dual-voice Coil Subwoofer (12 Inch, 2,700 Watts, Dual 2 Ohm) : Target
RW12D2 12 Inch 600 Watts Power Dual 2 Ohm 2" Voice Coil, Car Audio Subwoofer | eBay
RW12D2 Echo Series 12 Inch 600 Watts Power Dual 2 Ohm Voice Coil, 2" Black-Coated 4 Layer High Temperature Voice Coil, Competition Grade Pressed Paper Cone, Car Audio Subwoofer - Recoil Audio
Amazon.com: NVX VCW122v3 12" 2400 Watt Peak (1200W RMS) Dual 2-Ohm VC-Series Car Subwoofer (VCW122 Version 3) : 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: 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