Amazon.com: Kenwood KFC-W3041 Car Subwoofer - 2000 Watts Maximum Power, 12 Inch, Single 4 Ohm Voice Coil, Sold Individually : Electronics
HIPPOXL122 - 12 inch Subwoofer | 2000 Watts RMS Dual 2 Ohm 3" V.C. Mega
2x Gravity 10 Inch 2000 Watt Car Audio Subwoofer w/ 4 Ohm DVC 10" Sub - Pair Bundle - Walmart.com
Lanzar Maxp124d Max Pro Compact 15 Inch Round 2000 Watt Powerful Performance Dual 4 Ohm Vehicle Truck Car Subwoofer Audio System (single Subwoofer) : Target
RCF LF21X451 21" Woofer, 2000 W RMS, 4000 W program, 4.5" coil
Mtx Tne212dv 12-inch 2000-watt Max Car Audio Dual Loaded Subwoofer Box Enclosure : Target