The Sonos Arc is a Dolby Atmos smart sound bar with 11 high-performance drivers, delivering rich bass and clear mids and highs with immersive 3D sound for movies, music, and games. This unit is a Geek Squad Certified Open Box. Real Dolby Atmos with an 11-driver array creates immersive 3D sound Rich bass with crystal-clear mids and highs for movies, music, and games This description was generated by AI and reviewed for accuracy.