Wireless sound. Enjoy your movies and music with Dolby Atmos sound without HDMI cable. 17 speakers surround sound thanks to 9 speakers, 1 subwoofer, 1 subwoofer for intense bass and 4 superior channels that enhance Dolby Atmos content TV and bar sound... at the same time! Add a bar to your SAMSUNG TV and enjoy all the speakers. Artificial intelligence ensures the optimization of sound. SpaceFit Sound Pro Adjust the sound with sensors in the bar, which analyze the environment and re-adjust the sound of the content.