"Enjoy state-of-the-art 11.1.4 multi-channel audio. This smart soundbar features dynamic speakers, wireless Dolby Atmos surround sound and crystal-clear Q-Symphony sound that syncs with your compatible Samsung TV's speakers to amplify your favorite content. Includes set of wireless rear speakers. The HW-Q990D/EN Wireless Dolby Atmos Sound Bar from Samsung stands out from the rest thanks to its intelligent tuning, you enjoy the best sound ever." Specifications Number of Channels 11.1.4 Channels Number of loudspeakers 22 Total Power 650 Watt Type Subwoofer Wireless Subwoofer power 200 Watt Q-Symphony With Q-Symphony, your speakers work together to optimize all audio channels to work as one. ¹ True Dolby Atmos sound Feel the sound everywhere with 11 front-facing speakers, 1 subwoofer and 4 up-firing channels. Hear the room fill with bold, multi-channel sound that you can feel from every corner. With a rear speaker kit included, the full home theater experience is inside the package. Sound from every angle Includes up and side firing rear speakers with side firing up and to the sides. These speakers use your ceiling and walls to create dense layers of sound all around, so you hear powerful sound anywhere in the room. Smart ways to connect Connect your devices and control everything with Samsung's sound bar that integrates your favorite voice assistants and smart services, such as built-in Alexa², Chromecast³, Airplay 2⁴ and more. Tap with your mobile... and listen to your music! Net Dimension (Main Speaker) (WxHxD)1232.0 x 69.5 x 138.0 mm