Denon Home Wireless 8" Subwoofer With Heos (manufacturer Refurbished) : Target
Denon Home Sound Bar 550 with 3D Surround Sound
Denon's Home Subwoofer lets you create a wireless 5.1 surround sound system | Engadget
JBL Bar 9.1 Channel 3D Surround Sound Soundbar with Detachable Rear Speakers | World Wide Stereo
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
Amazon.com: Polk Audio 5.1 Channel Home Theater System with Powered Subwoofer |Two (2) T15 Bookshelf, One (1) T30 Center Channel, Two (2) T50 Tower Speakers, PSW10 Sub | Alexa + HEOS : Electronics