Arc Ultra brings your entertainment to life like no other soundbar. Experience unprecedentedly clear, deep, and balanced sound that precisely surrounds you from every direction — all with an unbelievably sleek design made possible by breakthrough Sound Motion™ technology. Features:

• All-new acoustic architecture with Sound Motion™ technology fills every inch of the room and precisely place sounds all around you
• Unparalleled 9.1.4 spatial audio experience with Dolby Atmos
• Ultra-clear dialogue and the power to make it even clearer with Speech Enhancement
• Elegant design looks great in your home and won’t distract from your entertainment
• Control with your TV remote, the Sonos app, the touch controls, Sonos Voice Control, and Amazon Alexa
• Effortless setup with a single HDMI eARC connection to your TV and step-by-step guidance from the Sonos app
• Quickly fine-tune the sound for the room with Trueplay
• Stream music and more with WiFi, Bluetooth, Apple AirPlay 2, and Spotify Connect
• Add Sonos Sub and Era 300 rear speakers for the ultimate surround sound experience with Dolby Atmos
• Listen all around your home when you add Sonos speakers to other rooms

Specs

• Amplifiers: Fifteen Class-D digital amplifiers perfectly tuned to the soundbar’s unique acoustic architecture.
• Tweeters: Seven precisely angled silk-dome tweeters create crisp high frequencies and clear dialogue. Two of these fire upward, creating dedicated height channels for spatial audio.
• Midwoofers: Six woofers ensure faithful playback of mid-range frequencies.
• Woofers: Sound Motion™, a four-motor, dual-membrane woofer, delivers exceptional bass in a revolutionary flat, compact design.
• Microphones: The far-field microphone array uses advanced beamforming and multichannel echo cancellation for quick and accurate voice control and Trueplay tuning. Disconnect by toggling off the mic switch.
• Adjustable EQ: Use the Sonos app to adjust bass, treble, and loudness.
• Trueplay: This software measures the acoustics of the room then fine-tunes the EQ. Compatible with iOS and Android devices.
• Speech Enhancement: Choose your preferred level of dialogue clarity in the Sonos app.
• Night Sound: Turn this setting on in the Sonos app to reduce the intensity of loud sounds and enhance quieter sounds.
Home Theater Audio Formats: Stereo PCM, Dolby Digital, Dolby Digital Plus, Dolby Atmos (Dolby Digital Plus), Dolby Atmos*, Dolby TrueHD*, Dolby Atmos (True HD)*, Multichannel PCM*, Dolby Multichannel PCM*, DTS Digital Surround** The Sonos app’s Now Playing screen will display what type of audio is being decoded.
• Dolby Atmos Music: Requires compatible content.
• TV Audio Swap: Swap TV audio between the soundbar and Sonos Ace headphones.
• Dimensions: Height: 2.95 in (75 mm) x Width: 46.38 in (1178 mm) x Depth: 4.35 in (110.6 mm)
• Weight: 13 lbs (5.9 kg)