RCF LF21X451, Woofer 21", 2000 Watt RMS / 8 Ohm | MUSIC STORE professional
DS18 EXL-XX15.4DHE 15" High Excursion Car Subwoofer 2000 Watts RMS - Dual 4 Ohm - Singh Electronics Distribution
LANZAR Max Pro 15 in. 2000-Watt Power Dual 4 Ohm Car Subwoofer Audio System MAXP154D - The Home Depot
Audio System H 10 EVO 250 MM Spl Power-Subwoofer 2000 Watt RMS | eBay
Amazon.com: Gravity 1x 12 Inch 2000 Watt Car Audio Subwoofer w/ 2 Ohm DVC Power 12 in. Sub - Feature Dual Voice Coil, Thick Magnet, Design for Car, ATV, Van, High Performance Car Show : Electronics