Amazon.com: MTX RTS12-04 12-Inch Single 4-OHM Round Subwoofer
Amazon.com: GRS 12SW-4 12" Poly Cone Subwoofer 4 Ohm : Electronics
PIONEER TS-A2500LS4 1200 Watt 10"" Shallow Mount 4 Ohm SVC Subwoofer : Electronics
Amazon.com: Massive Audio GTX122 – 12 Inch Car Audio Subwoofer, High Performance Subwoofer for Cars, Trucks, Jeeps - 12" Subwoofer 700 Watt RMS, 1400w MAX Dual 2 Ohm, 2.5 Inch Voice Coil. Sold Individually : Electronics
Amazon.com: BOSS Audio Systems Phantom 12 inch 2300 Watt Max Power Car Audio Subwoofer w/DVC Power (6 Pack) : Electronics
Amazon.com: Pyramid PW1248USX 12-Inch 500 Watt High Performance 8 Ohm Subwoofer
Amazon.com: Bbox Dual Sealed 12 Inch Subwoofer Enclosure - Pro Series Dual Sealed SPL Car Subwoofer Boxes & Enclosures - Premium Subwoofer Box Improves Audio Quality, Sound & Bass - High Quality
Amazon.com: (2) PR12S4V2 - Pair of Memphis Power Reference 12" SVC 4 Ohm Subwoofers : Electronics
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
Powerbass S12T 12-Inch Single 4 Ohm Thin Subwoofer : Everything Else
Amazon.com: American Bass Usa DX 124 800 Watt Max 4Ohm 12 Inch Subwoofer : Electronics
DS18 SLC12S Car Subwoofer Audio Speaker - 12" in. Paper Glass Fiber Cone, Black Steel Basket, Single Voice Coil 4 Ohm Impedance, 500W MAX Power and Foam Surround for Vehicle Stereo Sound
Amazon.com: 2X Soundxtreme ST-1252 12 Inch 2600 Watts Max Power for Pair Car Audio Subwoofer Dual 4 Ohm Voice Coil Configuration Competition 12" Subs Elite Stereo Speaker System : Electronics
Amazon.com: Massive Audio KILOX122-12 Inch Car Audio Subwoofer, High Performance Subwoofer for Cars, Trucks, Jeeps - 12" Subwoofer 1000 Watt RMS, 2000w MAX Dual 4 Ohm, 3 Inch Voice Coil. Sold Individually : Electronics
Amazon.com: Massive Audio MMA124 MMA Series. 12 Inch, 1000 Watt, Dual 4 Ohm Car Subwoofer, 2.5 Inch Voice Coil. Sold Individually. : Electronics
Amazon.com: Infinity Kappa 1200W 12" 1200 Watt Car Audio Subwoofer, Black : Electronics
Skar Audio Dual 12" 2400W Loaded SDR Series Vented Subwoofer Enclosure | SDR-2X12D4 : Electronics
Amazon.com: Gravity G5 12 Inch 3000 Watt Package Car Audio Subwoofer w/ 4 Ohm DVC Power (Single) : Electronics
Amazon.com: Pair of Gravity G3 12 Inch 4000 Watt Package Car Audio Subwoofer w/ 4 Ohm DVC Power (2 Woofers) : Electronics
SA-12 D2 CLASSIC- Sundown Audio 12" 750W Dual 2-Ohm SA Series Subwoofer : Electronics
Amazon.com: Dual Electronics BP1204 High Performance 12 inch Car Audio Subwoofer in a Tuned Bandpass Enclosure with Blue illumiNITE LED illumination and Plexiglass Viewing Windows and 1,100 Watts of Peak Power : Electronics
Amazon.com: CT Sounds TROPO-12-D2 1300 Watts Max 12 Inch Car Subwoofer Dual 2 Ohm : Everything Else
Amazon.com: BIC America F12 12-Inch 475-Watt Front Firing Powered Subwoofer : Electronics
