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The Samsung S90D has a 2.0.2-channel speaker system with speakers located at the bottom of the TV and an object-tracking sound (OTS) system that directs sound to follow on-screen action. The OTS system uses upward-firing speakers to create a more immersive, 3D audio experience.
Sorry, there was a problem. Please try again later.Mitch, The S90D TV has 70-Watt 4.2.2 Channel sound with Dolby Atmos, as well as OTS+ (Object Tracking Sound+) which uses strategically placed speakers, allowing you to hear what happens where it happens, with sound that flows from all sides of the TV — including the center — to track the on-screen action with pinpoint accuracy for an enhanced, realistic 3D experience. ~ Samsung Pro
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