Experience clearer dialogue; deeper bass; and more detailed sound that precisely surrounds you from every direction with the Sonos Arc Ultra Home Theatre Soundbar. Key Features: - With an all-new acoustic architecture powered by 14 Sonos-engineered drivers and advanced technologies like Sound Motion™; Arc Ultra fills every inch of the room and precisely places sounds all around you for an entertainment experience that feels out of this world - Sound Motion™ woofer delivers deeper; richer bass and helps unlock the all-new acoustic architecture; which features three more drivers than Arc - One of the most significant breakthroughs in audio engineering in nearly 100 years; Sound Motion™ packs unprecedented performance in an unbelievably flat; compact design - With Dolby Atmos; Arc Ultra brings sound to life with sensational definition and envelops you in a mind-blowing 9.1.4 spatial audio experience What's in the Box: - 1x Arc Ultra Home Theatre Soundbar - White