5 Core 15in Subwoofer Speaker 2 Pack| Black Cloth edge paper cone, 8 Ohm Impedance, 2000 Watt Power for Audio Stereo Sound System, DJ Setup and more - FR 15 140 MS 2PCS - Newegg.com
2x Celestion FTR18-4080FD 18" Weather-Resistant Subwoofer 2000W Sub Woofer 8-Ohm
Sundown Audio Xv3 18 inch Dual 2 ohm Subwoofer X Series(2000 watts) – Droppin HZ Car Audio
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
EVL-10 | 10" 2,000 Watt Max Power Car Subwoofer | Skar Audio