Kinoreifer 9.1.4-Channel Sound. Immersive surround sound that completely surrounds you. Enjoy breathtaking audio from various directions, making you feel like you're right in the middle of the action. This is achieved with 9 channels, a wireless subwoofer with Acoustic Lens, and 4 upward-firing speakers. Sound that envelops you from all sides, thanks to wireless upward-firing rear speakers. Experience ultimate 3D sound with wireless Dolby Atmos and DTS:X. Samsung TV and soundbar in perfect harmony. Sound perfectly tuned to your space.