The Bose Smart Ultra Sound Bar is a 5.1.2-channel Dolby Atmos sound bar with six full-range transducers, including two upward-firing dipole speakers, delivering immersive sound from every direction. Bose TrueSpace processing and an A.I. Dialogue Mode keep every element clear, with a single HDMI eARC or optical connection. Upward-firing speakers and Dolby Atmos create immersive overhead sound A.I. Dialogue Mode keeps voices clear no matter the on-screen action This description was generated by AI and reviewed for accuracy.