Featuring breakthrough Sound Motion technology, Arc Ultra brings your entertainment to life like no other soundbar.

Experience clearer dialogue, deeper bass, and more detailed sound that precisely surrounds you from every direction — all in an unbelievably sleek design. Dolby Atmos takes immersion to a whole new dimension, creating a 9.1.4 spatial audio experience.1 An advanced version of Speech Enhancement gives you greater control over dialogue clarity so you never miss a word. Get set up in minutes with the included HDMI cable, and enjoy streamlined control with your TV remote. You can also use the Sonos app, the touch controls on top of Arc Ultra, Sonos Voice Control, and Amazon Alexa.2 When your TV is off, stream music and more from all your favorite services using WiFi and Bluetooth. Add a Sonos Sub and Era 300 rear speakers for the ultimate Dolby Atmos surround sound experience. Listen all around your home when you add Sonos speakers to other rooms.

The soundbar, reinvented
Arc Ultra is the sleekest and most powerful soundbar Sonos has ever created. 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

Key to next-level immersion
One of the most significant breakthroughs in audio engineering in nearly 100 years, Sound Motion™ packs unprecedented performance in an unbelievably flat, compact design. This technology unlocks greater clarity, depth, and balance than ever before possible from a soundbar this sleek. Hear every frequency with astounding accuracy, and experience double the bass output of Arc.

Sound in a whole new dimension
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.

Beyond immersive
Pair Arc Ultra with a Sonos Sub and Era 300 rear speakers for the ultimate Dolby Atmos surround sound experience, with bass you can feel and jaw-dropping detail from every direction.2 Make the experience all your own with a pair of Sonos Ace headphones.

Dialogue has never been so clear
Arc Ultra is engineered to maximize dialogue clarity. The Sonos app gives you the power to make every word even clearer with your preferred level of Speech Enhancement.

Design worthy of your home
Distinctive curved shape. Low-profile design. Matte finish. Arc Ultra is thoughtfully crafted to look great in your home and keep the focus on your entertainment.

A singular home theater experience
Instantly swap TV audio from Arc Ultra to Sonos Ace for private surround sound and sensational spatial audio with dynamic head tracking.

The most dynamic duo
Get the ultimate out-loud and personal listening experiences with Sonos Ace and Arc Ultra.

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

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

Fill your home with music
Arc Ultra is more than a soundbar. It’s also our most powerful spatial audio speaker. When the TV is off, stream music and more with WiFi and Bluetooth. Listen all around your home with Sonos speakers in other rooms.

Environmentally sound design
From increasing the energy efficiency of our products to eliminating plastic from our packaging, we're finding innovative ways to tone down our environmental impact.