Axton ATW16 16 CM Subwoofer 2 x 2 Ohm 75 Watt RMS Subwooferchassis | eBay
12" Woofer 16 Ohms Drop in Replacement for M&K Miller and Kreisel Push Pull Subs | Mavin the Webstore
Sound Bars for TV, Upgrade 60W Sound Bar with Subwoofer, 16 Inch Speakers for Computer and Laptop, Wired & Wireless Bluetooth 5.0, Opt/AUX/Bluetooth Connection - Walmart.com