The Sonos Arc Ultra brings every scene and song to life with breathtaking clarity and depth. Featuring Dolby Atmos® and 9.1.4 spatial audio, sound moves precisely around you for a fully immersive experience. AI-powered Speech Enhancement ensures dialogue is always clear, while Night Sound balances volume for quieter listening. Set up quickly with the included HDMI cable and enjoy versatile control through your TV remote, Sonos app, touch controls or voice assistants like Amazon Alexa. Expand your system with a Sonos Sub or Era 300 rear speakers, and fill your entire home with synchronized sound by adding Sonos speakers to other rooms. Dimensions: 2.95" H x 46.38" W x 4.35" D. Weight: 13.01 lbs.