The incorporation of object based audio formats like Dolby Atmos and DTS:X lets you experience captivating entertainment. With 3 channels, 1 subwoofer channel, and 2 up firing channels, True 3.1.2ch sound creates a complete audio environment for a captivating entertainment experience. Q Symphony is one of the Samsung exclusive technologies. It enables both TV speakers and Soundbar to work simultaneously creating the ultimate sound synergy. Now compatible with more TV models. *Q Symphony is compatible with 2021 Samsung TV For a complete list of compatible models, please refer to samsung.com for more information. Adaptive Sound Lite provides the optimized sound for TV series, sports, and news by automatically analyzing the audio tracks of each content. Cross talk cancellation technology equips you with the advantage of removing distracting sounds, so you can hear the precise and specific location of sounds automatically, giving you excellent gaming speaker settings without having to fiddle with the settings. With remote and cords.