BOSS Audio Systems CUBE10 10 Inch Car Audio Subwoofer and Amplifier Package – Powered, Built-in Amplifier, Passive Radiator, Remote Subwoofer Control, For Truck, Boxes and Enclosures - Walmart.com
Sennuopu Dsp T8 Automotive Car Speakers And Subwoofer Car Amplifier Audio 400w Active Bluetooth Underseat Bass Under The Seat - Subwoofers - AliExpress
Rockville W15K9D2 15" 5000w Car Audio Subwoofer Dual 2-Ohm Sub CEA Compliant
Rockville W12K9D2 12" 4000w Car Audio Subwoofer Dual 2-Ohm Sub CEA Compliant - Walmart.com
BOSS Audio Systems D10F Phantom Series 10 Inch Car Audio Subwoofer - 800 Watts Max, Single 4 Ohm Voice Coil, Sold Individually, For Truck, Boxes and Enclosures, Use With Amplifier - Walmart.com
Hifonics Zg12d4 Zeus Gamma 12 Inch 800 Watt Power Max Dual Voice Coil Mobile Car Audio Subwoofer, Black (2 Pack) : Target
Amazon.com: Pair of Gravity Warzone 12 Inch 6000 Watt Car Audio Subwoofer w/ 4 Ohm DVC Power (2 Woofers) : Electronics