Delivers sound from every angle - with 11 front and surround channels including rear speakers, 1 subwoofer channel and 4 up-firing channels - for a truly immersive experience. Surround yourself in legendary Dolby Atmos 3D sound - with or without an HDMI cable. Hear every distinct beat and pulse above and around you, just like in the movies. Provides a more immersive sound experience with Samsung TV and Soundbar speakers working together for more robust and nuanced sound.2 With compatible AI TVs,3 it enhances audio for even more clarity. Enjoy stunning sound automatically calibrated to your room using sensors embedded into the soundbar. It analyzes your space and adjusts the audio - even optimizing bass - for clear sound and immersion.