What's the Difference Between a 2.1 and 5.1 Soundbar?
Best Buy: LG 3.1.2-Channel 440W Soundbar System with Wireless Subwoofer and Dolby Atmos with Google Assistant Black LG SN8YG
3.1.2 Channel Soundbar - SPD7Y | LG USA
Amazon.com: SAMSUNG HW-Q600A 3.1.2 Ch Dolby Atmos Soundbar with Wireless Subwoofer with an Additional 1 Year Coverage by Epic Protect (2021) : Electronics