Denon Home Sound Bar 550 Surround Sound Bundle Powered 4.1-channel sound bar system with Dolby Atmos®, DTS:X, Bluetooth®, Amazon Alexa, Apple AirPlay® 2, and HEOS built-in (Black Surrounds) at Crutchfield
JBL SMS1-WH/100 Soundzone 4.1 Active Sound System Base Subwoofer Only | eBay
Amazon.com: JBL Professional 1 Series, 104 Compact Powered Desktop Reference Monitors (Sold as Pair), Black (JBL104) : Musical Instruments
JBL Invader Wired Surround Satellite Subwoofer + 3 Speakers Set System | eBay
JBL | Shop Online at Riverside HiFi
Xtreme | 2x20W Portable Bluetooth Speaker, Bluetooth version 4.1 | JBL Professional | AV-iQ
React 4.1 Surround Sound System | Polk Audio
JBL Professional 1 Series, 104 Compact Powered Desktop Reference Monitors (Sold as Pair), Black (JBL104) : Musical Instruments - Amazon.com
Wharfedale Evo 4.1, upgraded from JBL LSR305s : r/audiophile
Motorola AmphisoundX 120watts 4.1 HOME THEATRE VS INFINITY (JBL) HARDROCK 410 BATTLEGROUND - YouTube