Cinematic Sound The premium smart soundbar for TV, movies, music, gaming, and more. Bring all your entertainment to life with the brilliantly realistic sound of Arc, featuring Dolby Atmos. Enjoy control with your remote, the app, your voice, and Apple AirPlay 2. FEATURES Eleven Class-D digital amplifiers perfectly tuned to Arc's acoustic architecture. Eight elliptical woofers ensure faithful playback of mid-range and vocal frequencies in addition to a rich bass. Three precisely angled silk-dome tweeters create crisp high frequencies and crystal clear dialogue. Far-field microphone array uses advanced beamforming and multi-channel echo cancellation so your voice assistant can be readily activated. Trueplay™ software dynamically tunes the speaker to the unique acoustics of the room. iOS device required. Adjustable EQ settings in the app, including bass, treble, and loudness. Speech Enhancement emphasizes the frequencies of the human voice to clarify dialogue. Night Sound reduces the intensity of loud sound effects. TECHNICAL SPECS Power supply:  Auto-switching 100-240 V, 50-60 Hz AC universal input. Ethernet Port:  1 10/100 Mbps ethernet port. Wire directly to your router if WiFi is unreliable. WiFi:  Connects to your home WiFi network with any 802.11b/g, 2.4 GHz broadcast-capable router. Sonos S2:  Download the latest generation of the app to set up and control. Apple AirPlay 2:  Works with AirPlay 2 on Apple devices iOS 11.4 and higher. Infrared (IR) receiver:  Syncs with your TV remote for streamlined control CPU: Quad-Core 1.4 GHz A-53 Memory:  1GB SDRAM / 4GB NV Dimensions - H x W x D:  3.4 x 45 x 4.5 inches Weight:  13.78 lbs (6.25 kg) IN THE BOX Arc, Power Cable, HDMI Cable, Optical Audio Adapter, QuickStart Guide, Legal & Warranty Information