Home theater sound with more depth. Surround your senses with Hi-Res Audio. Sound effects and soundtracks seem to come from every angle with 3.1.2 channels, Dolby Atmos® and DTS:X. The subwoofer combines with the sound bars up-firing front height channels for sound that fills up any room. The sound bar works with Alexa. (Dolby, Dolby Atmos and the double-D symbol are registered trademarks of Dolby Laboratories. Google is a trademark of Google LLC.)