What's the Difference Between a 2.1 and 5.1 Soundbar?
JBL Bar 5.1 Surround vs Samsung HW-A650 Side-by-Side Soundbar Comparison - RTINGS.com
Replacement Remote Control for JBL 5.1 3.1 2.1 Soundbar Remote for JBL Sound Bar 5.1 3.1 2.1 Remote Control with Battery : Amazon.sg: Electronics
Replacement Remote Control with Battery for JBL Sound Bar 3.1, Bar 5.1, Bar 9.1, Sound Bar 2.1 Deep Bass Remote for JBL 2.1 3.1 5.1 9.1 Soundbar System : Electronics
JBL Bar 2.1 Deep Bass vs JBL Bar 5.0 MultiBeam vs JBL Bar 5.1 Surround Comparison - YouTube
JBL Bar 2.1 Deep Bass review: Yes, the bass is indeed deep - CNET
JBL Bar 5.1 Surround Powered sound bar with Apple® AirPlay® 2, Chromecast built-in, Bluetooth®, and wireless subwoofer at Crutchfield
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Value for money: JBL Soundbars - the 2018 range review » EFTM