American Bass XFL-1044 2000w 10" Competition Car Subwoofer 3" Voice Coil/200Oz | Audio Savings
Lanzar Maxp124d Max Pro Compact 15 Inch Round 2000 Watt Powerful Performance Dual 4 Ohm Vehicle Truck Car Subwoofer Audio System (single Subwoofer) : Target
Rockville W8K9D4 8" Inch 2000w Car Audio Subwoofer Dual 4-Ohm Sub CEA Compliant
Amazon.com: Car Vehicle Subwoofer Audio Speaker - 15inch Non-Pressed Paper Cone, Black Plastic Basket, Dual Voice Coil 4 Ohm Impedance, 2000 Watt Power, Foam Surround for Vehicle Stereo Sound System Pyle PLPW15D :
Skar Audio EVL10D2 10 inch 2000 Watt Car Subwoofer for sale online | eBay
Rockville Rockville W8K9D4 8" Inch 2000W Peak Car Audio Subwoofer Dual 4-Ohm Sub 500W Rms Cea Rated Speakers - Walmart.com
American Bass 10" D2/D4 1000W RMS / 2000W Max Subwoofer XR-10 D2/D4 Dual 4 Ohm Voice Coil, 1000 Watts RMS/2000 Watts Max, 200 oz Magnet