Amazon.com: Rockville W8K9D4 8" Inch 2000w Peak Car Audio Subwoofer Dual 4-Ohm Sub 500w RMS CEA Rated, Black : Electronics
Amazon.com: Kenwood KFC-W3041 Car Subwoofer - 2000 Watts Maximum Power, 12 Inch, Single 4 Ohm Voice Coil, Sold Individually : Electronics
Amazon.com: Gravity G3 12 Inch 2000 Watt Package Car Audio Subwoofer w/ 4 Ohm DVC Power (Single) : 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: American Bass XFL-1522 15" Subwoofers Dual 2 Ohm 2000 Watts Max Car Audio 2 Pack : Electronics
Amazon.com: New American Bass Xd1522 15 Inch Dual 2 Ohm Subwoofer Car Audio Sub 15" : Electronics
Amazon.com: (2) American Bass XD-1544 2000w 15" Car Audio Subwoofers Subs w/ 200 Oz Magnets : Electronics
Amazon.com: New American Bass Xr-10D4 2000 Watt 10 Inch Dual 4 Ohm Subwoofer Car Audio Sub : Electronics
Amazon.com: Rockville (2) W15K6D2 V2 15" 8000w Car Subwoofers Dual 2-Ohm Subs CEA Compliant : Electronics
Amazon.com: Massive Audio GTX124R – 12 Inch Car Audio Subwoofer, High Performance Subwoofer for Cars, Trucks, Jeeps - 12" Subwoofer 1,000 Watt RMS, 2000w MAX Dual 4 Ohm, 3 Inch Voice Coil. Sold Individually : Electronics
Amazon.com: Absolute USA SN2000 15-Inch Component Sub Woofer 2000-Watts Peak Maximum , Black : Everything Else
Amazon.com: Kenwood KFC-W3041 12" 4 Ohm 2000W Car Subwoofer (Single) with Gravity Magnet Phone Holder Bundle : Electronics
Amazon.com: Boss CXX12 12" 2000W 4-Ohm Car Audio Power Subwoofers Sub Woofer Stereo : Electronics
Amazon.com: Kenwood KFC-W3041 Car Subwoofer - 2000 Watts Maximum Power, 12 Inch, Single 4 Ohm Voice Coil, Sold Individually : Electronics
Amazon.com: 1x SoundXtreme ST-412 Premium Elite 12 Inch Car Audio Subwoofer 2000 Watts Max Power Dual 4 Ohm Voice Coil High Power Bass Surround Sound 12" Sub Speaker System : Electronics
Amazon.com: PIONEER TS-W3003D4 Champion Series PRO 12" 2,000-Watt Subwoofer : Electronics
Amazon.com: Gravity 1x 10 Inch 2000 Watt Car Audio Subwoofer w/ 4 Ohm DVC 10" Sub - Single - Feature Dual Voice Coil, Thick Magnet, Design for Car, ATV, Van, High Performance Car Show : Electronics
Amazon.com: Pair of Clarion WF2520D 1000 Watts Maximum Power Handling 10" Dual 4Ohm Voice Coil Shallow-Mount Car Audio Subwoofer with (One) Gravity Magnet Phone Holder Bundle : Electronics
Amazon.com: 2 x 15 Subwoofer 2000W Single 4 Ohm Bass Pro Car Audio American Bass DX-15 : Electronics