Martin Audio SX118 1x 18" High-Performance Subwoofer System | Full Compass Systems
Dual Electronics DWS12 12-inch High Performance Subwoofer with a 2-inch Single Voice Coil and 1,000 Watts of Peak Power - Walmart.com
PRORECK Club 3500 15-inch 3000W P.M.P.O DJ Speakers with Subwoofer, Powered PA Speaker System with Built in Amplifier Stereo Combo Set 8 Array Speakers and 15 inch Active Subwoofer with Bluetooth, USB - Walmart.com