The Arc Ultra is the most elegant and powerful soundbar ever created by Sonos. With a brand-new acoustic architecture powered by 14 programs designed by Sonos and advanced technologies such as Sound Motion™, the Arc Ultra fills every inch of the room and precisely places sounds around you for an unreal entertainment experience.

One of the most important discoveries in audio engineering in almost 100 years, Sound Motion™ delivers unprecedented performance in an incredibly slim, compact design. Such an elegant soundbar, whose technology unlocks greater clarity, depth, and balance than ever before. Hear every frequency with stunning accuracy and enjoy double the bass performance of the Arc.3

With Dolby Atmos, the Arc Ultra brings sound to life with impressive clarity and immerses you in a stunning 9.1.4.1 spatial audio experience.

Connect the Arc Ultra with the Sonos Sub and Era 300 for the ultimate Dolby Atmos surround sound experience, with bass you can feel and impressive details from every direction.2 Make the experience uniquely yours with a pair of Sonos Ace headphones.

The Arc Ultra is designed to maximize dialogue clarity. The Sonos app allows you to make every word even clearer.

Distinctive curved shape. Low-profile design. Matte finish. The Arc Ultra is carefully designed to look great in your home and keep your focus on entertainment.

Instantly switch your TV sound from Arc Ultra to Sonos Ace for a personal audio environment and impressive spatial sound with dynamic head tracking.

Experience the ultimate powerful and personal listening moments with the Sonos Ace and Arc Ultra.

Get theater-quality sound in minutes. Simply plug in the power cable, connect your TV with the HDMI cable, and open the Sonos app to complete the setup.

With just a few taps in the Sonos app, Trueplay™ optimizes the sound for the unique acoustics of your room and the placement of the soundbar. Available for iOS and Android.

The Arc Ultra is more than just a soundbar. It is also our most powerful speaker. When the TV is off, stream music and more with WiFi and Bluetooth. Listen everywhere in your home with Sonos speakers.

From increasing the energy efficiency of our products to eliminating plastic from our packaging, we are finding innovative ways to reduce our environmental impact.

• Amplifiers: Fifteen Class D digital amplifiers are perfectly tuned to the unique acoustic architecture of the soundbar.
• Tweeters: Seven silk dome tweeters with precise angling create clear high frequencies and pure sound. Two tweeters project sound upwards to create dedicated height channels for spatial audio. A central tweeter delivers lively and clear high-frequency performance.
• Woofers: Utilizing Sound Motion™ technology, the exclusively designed and manufactured dual diaphragm Woofer with four motors delivers exceptional bass in a revolutionary flat and compact design.
• Mid-woofer: Six midwoofers ensure faithful reproduction of mid-range frequencies.
• EQ Adjustment: Use the Sonos app to adjust bass, treble, and sound volume.
• Dimensions: (D x W x H) 75 x 1178 x 110.6 mm
• Weight: 5.9 kg
• Bluetooth: Bluetooth 5.3 supports audio streaming from any Bluetooth-enabled device.
• WiFi: Compatible with WiFi 6. Connect to WiFi with any 802.11a/b/g/n/ac/ax 2.4 GHz/5 GHz router with transmission capability.
• Apple AirPlay 2: Works with AirPlay 2 on Apple devices with iOS 11.4 and later versions.
• CPU: Quad Core 4xA55 1.9GHz
• Memory: 2 GB SDRAM, 8 GB NV