2 PYLE PLPW6D 6 in. 1200-Watt Dual Voice Coil 4-Ohm Black Car Stereo Audio Subwoofers 2 x PLPW6D - The Home Depot
Sound Town ZETHUS Series Line Array Speaker System with One 15-inch Line Array Subwoofer, Four Compact 2 X 8-inch Line Array Speakers, Black - Walmart.com