JBL Bar 9.1 Channel 3D Surround Sound Soundbar with Detachable Rear Speakers | World Wide Stereo
JBL (ESC550) Simply Cinema BASS 550 Subwoofer and Cable Only | eBay
Used jbl 550 for Sale | HifiShark.com
Denon Home Subwoofer with HEOS Built-In, Deep, Powerful Bass, 8" Bass-Reflex Woofer, Pair with Denon Home Sound Bar 550, and Denon Home 150/250/350 Speakers or HEOS Speakers, Easy Installation