Sony Sa-wct790 Subwoofer Only for Ht-ct790 Soundbar System. Sb1 for sale online | eBay
Sony Wireless Subwoofer - Sony HT-CT260H. Can I turn this wireless into a wired? : r/audiorepair
Amazon.com: Sony HT-S350 Soundbar with Wireless Subwoofer: S350 2.1ch Sound Bar and Powerful Subwoofer - Home Theater Surround Sound Speaker System for TV - Blutooth and HDMI Arc Compatible Bar Black :