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 ESC550 Used Simply Cinema Home Theater System With Great Bass Subwoofer, Tested | Reverb
JBL (ESC550) Simply Cinema BASS 550 Subwoofer and Cable Only | eBay
JBL (ESC550) Simply Cinema BASS 550 Subwoofer and Cable Only | eBay
JBL Home Theater BASS 550 AND ESL 550 Black | eBay
Amazon.com: JBL Studio 550P 10-Inch Powered Subwoofer : Electronics