Boost your gaming experience. Explore the depths of sound with Dolby Atmos and DTS:X , technology that highlights sound as it flows above and around you. With 3 channels, 1 subwoofer channel, and 2 up firing channels, 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.