Ultra slim design. The soundbar features an ultra-slim, sleek design that's ideal for wall-mounted TVs and won't detract from the aesthetics of your home theatre. Dolby Atmos and DTS Virtual:X object-based audio technologies let you experience immersive entertainment in goosebump-inducing 3D surround sound. With three channels, a subwoofer and two upward-firing channels, the ultra-slim 3.1.2 channel soundbar creates an impressive sound space. Enjoy the harmony between Samsung TV and soundbar. Q-Symphony ensures that all the speakers on the TV and the soundbar are perfectly tuned to each other, reproducing sound from both devices simultaneously. This creates a convincing surround effect without having to mute the TV speakers.