2.1 v 5.1 Sound Bar Placement Suggestion for Odd Space Layout? : r/hometheater
What's the Difference Between a 2.1 and 5.1 Soundbar?
Amazon.com: Bestisan 2.1 Channel 100Watt Sound bar, Soundbar with Built in Subwoofer Bluetooth 5.1 Surround Sound Systems (32Inches, DSP, HDMI-ARC, Remote Control, Bass Adjustable) : Electronics
Samsung HW-A550 2.1ch Sound bar with Dolby 5.1 Black HW-A550/ZA - Best Buy
Finally upgraded from a 2.1 soundbar to a real 5.1 setup. : r/hometheater
Soundbars: 2.1 Channel vs 5.1 ( Which is better? ) - Blue Cine Tech