MTX TN12-04 Terminator Series 12" 4-ohm subwoofer at Crutchfield
DS18 EXL-XX12.2DHE 4,000W Max Dual 2-ohm 12" Subwoofer
BOSS Audio Systems CXX124DVC Chaos Exxtreme Series 12 Inch Car Audio Subwoofer - 1200 Watts Max, Dual 4 Ohm Voice Coil, For Truck, Boxes and Enclosures, Use With Amplifier
Amazon.com: New Dual DLS12 12-Inch 875 Watts 4-Ohm Car Audio Power Subwoofer Sub DLS-12 : Electronics
Sundown Audio Ev4 12" inch DVC Dual 2 Ohm (E Series) Car Subwoofer 500 Watts RMS
Pioneer 12" 1400 W Max Power, Single 4-ohm Voice Coil, IMPP™ cone, Rubber Surround Component Subwoofer BLUE TS-A123R - Best Buy
HIPPOXL122 - 12 inch Subwoofer | 2000 Watts RMS Dual 2 Ohm 3" V.C. Mega
Jensen J12W 12-inch, 1200 Watts Polypropylene Subwoofer, Peak Power with Reinforced Stamped Steel Basket and 40oz Magnet - Walmart.com
Amazon.com: Massive Audio SUMMOXL124-12 Inch Car Audio Subwoofer, High Performance Subwoofer for Cars, Trucks, Jeeps - 12" Subwoofer 1500 Watt RMS, 3000w MAX Dual 4 Ohm, 3 Inch Voice Coil. Sold Individually : Electronics
Sundown Audio SA Classic 12" inch DVC Dual 4 Ohm (SA Series) Car Subwoofer 750 Watts
Amazon.com: Pyle 12' Car Audio Speaker Subwoofer - 1600 Watt High Power Bass Surround Sound Stereo Subwoofer Speaker System - Non Press Paper Cone, 90 dB, 40 Ohm, 60 oz Magnet, 2
SDR-12 | 12" 1,200 Watt Max Power Car Subwoofer - Skar Audio
Amazon.com: American Bass Godfather 1222 12" Subwoofer 3000 Watts RMS 6000 Watts MAX : Electronics
Alpine 12 Inch Bass Line Subwoofer (W12S4) | SK Customs Car Audio & Home Theater | Atlanta | Norcross | Duluth | John's Creek