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
Test: Denon Heos 5.1-Surround-System – Multiroom meets Home Cinema
Review: Denon Heos Bar, Heos Sub and Heos AVR - Son-Vidéo.com: blog
HEOS BAR | Soundbar with Surround Sound and High-Res Audio
Amazon.com: Denon Home Sound Bar 550 - Compact 3D Surround Sound, Dolby Atmos & DTS:X, Built-in HEOS, & Amazon Alexa Home Subwoofer with HEOS Built-in, Deep, Powerful Bass, & 8" Bass-Reflex Woofer :
Denon Home Sound Bar 550 with Dolby Atmos and HEOS Built-in | World Wide Stereo
Denon Home Sound Bar 550 - Smart Sound Bar with Dolby Atmos and HEOS® Built-in | Denon - US
DHT-S716H
Denon HEOS AVR 5.1-channel home theater receiver with wireless surround sound capability at Crutchfield
Denon Home Sound Bar 550 review: A semblance of a surround sound experience at an appealing price | MusicTech
New Denon soundbars with AirPlay 2, optional Heos 5.1 surround - FlatpanelsHD