Captivating sound that moves all around you Dolby Audio and DTS Virtual:X technology creates 3D surround sound, including the feeling of height, through advanced audio-processing techniques. Sound waves emanate from the Soundbar and travel throughout the living room. Built-in Center Speaker Enhances human voices for crystal-clear dialogue Take in clear, crisp dialogue with Samsung Soundbar. The dedicated central speaker enhances human voices to deliver clean vocal audio.