Overview The Denon DHT-S217 is a slender sound bar featuring two powerful, built-in down-firing subwoofers and Dolby Atmos 3D audio technology to create a surround sound experience without a separate subwoofer. Quickly connect devices through the HDMI (eARC) and Optical inputs or stream music via Bluetooth. 3D Audio with Dolby Atmos Dolby Atmos delivers spectacular, immersive 3D audio for the perfect cinema experience. Enjoy enhanced bass, crystal-clear dialogue, and enveloping sound. Full-range audio With two built-in down firing subwoofers, dual mid-range drivers and tweeters, you enjoy an amazing movie and TV show audio experience when you upgrade to Denon premium-quality sound. 4K HDMI with Audio Return Channel Send the audio from the streaming apps built into your smart TV to the soundbar with 4K UHD HDMI (1in / 1out with eARC) via the included HDMI cable. Over 110 years of audio innovation Founded in 1910, Denon enables the moments that matter through the relentless pursuit of quality, innovation, and audio performance. Wireless music streaming Easily stream your favourite music directly from your smart device to your soundbar via Bluetooth. Sound modes for any occasion With four different sound modes—Movie, Night, Music, and Pure—you can choose the perfect mode for any occasion. Pure mode Eliminates surround sound processing and other adjusted characteristics for pure music listening Smart TV connectivity Control the DHT-S217 with your TV remote via HDMI CEC Low-profile design and wall mountable At 2” (60mm) tall, the Denon DHT-S217 can be placed in front of your TV without blocking its bottom edge or can be easily mounted.