Featuring breakthrough Sound Motion™ technology for a more expansive soundstage, Arc Ultra brings your entertainment to life like no other soundbar.

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Sound beyond surround

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.

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Sound Motion™ iconSound Motion™

Key to next-level immersion

Sound Motion™ technology redefines what’s possible in audio performance. By integrating Sound Motion™ into Arc Ultra, we’re able to obtain a deeper, more powerful bass response in a smaller package. This innovation frees up space for additional tweeter and midrange drivers, delivering a more expansive and balanced soundstage, surpassing the previous generation 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.¹

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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.

Shop the set Speech Enhancement

Crystal-clear dialogue for every listener

Speech Enhancement with Arc Ultra uses AI to detect the human voice and clarify dialogue. With four customizable levels, you can ensure every listener hears every word with precision.

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.

Arc Ultra Wall Mount

An exclusive entertainment experience

Instantly swap TV audio from Arc Ultra to Sonos Ace for private surround sound and sensational spatial audio with dynamic head tracking.³ Connect two Sonos Ace headphones at once to enjoy a movie with a companion or immerse yourself in couch co-op gaming.⁴

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Make sound feel at home

TrueCinema technology with Arc Ultra enhances your Sonos Ace headphones by precisely mapping your space, then virtually rendering the most lifelike surround sound experience. You’ll feel like you’re listening out loud in your own private theater.³

The most dynamic duo

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

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Control your way

TV remoteTV remoteSonos appSonos appSonos Voice ControlSonos Voice ControlAmazon AlexaAmazon AlexaTouch controlsTouch controlsApple Airplay 2Apple AirPlay 2

Use your TV remote

Enjoy streamlined and clutter-free control with your existing TV remote.

Use your TV remote

Enjoy streamlined and clutter-free control with your existing TV remote.

Control everything like it’s nothing

The Sonos app brings all your content and settings together in one place for effortless control from any room.

Learn more

Just say “Hey Sonos”

Play music and control your system with hands-free ease and unheard-of privacy.²

Learn more

Hey Sonos, play Best of Dolby Atmos on Amazon Music

Sounds great

Get extra help from Amazon Alexa

Use Alexa to set your Routines, control your smart home, access your calendar, shopping lists, and more.⁵

Hey Alexa, turn off the living room lights

Touch, and go

Intuitive touch controls provide quick, screen-free control. Just tap or swipe to play, pause, adjust the volume, and group your Sonos speakers.

Share audio from your Apple devices

Stream directly from your iPhone, iPad, or Mac. With the Apple Home app, you can even use Siri on your device to play Apple Music.

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.

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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.

Sustainability at Sonos

Compare Sonos soundbars

Ray

• Ray
• Beam (Gen 2)
• Arc
• Arc Ultra

Beam (Gen 2)

• Ray
• Beam (Gen 2)
• Arc
• Arc Ultra

Arc Ultra

• Ray
• Beam (Gen 2)
• Arc
• Arc Ultra

Ray

$219

Beam (Gen 2)

$499

Arc Ultra

$1,099SoundSound

• Stereo

  Stereo, Dolby Atmos

  Stereo, Dolby Atmos

Drivers

• 4 drivers

  5 drivers

  14 drivers including 1 Sound Motion™ Woofer

• 2 tweeters

  1 tweeter

  7 tweeters

• 3 passive radiators

Dolby Atmos¹

• YesYes

Recommended TV size

• Up to 55″

  Up to 65″

  50″ and over

Adjustable EQ

• YesYesYes

Trueplay™²

• Trueplay with iOS

  Trueplay with iOS

  Trueplay with iOS and Android

ConnectivityConnectivity

• WiFi 4

  WiFi 4

  WiFi 6

• Bluetooth 5.3

Voice control³

• YesYes

Connection type

• Optical

  HDMI

  HDMI eARC

Works with your TV remote

• YesYesYes

Can be paired with rear speakers for surround sound

• YesYesYes

Can be paired with a subwoofer

• YesYesYes

Speech Enhancement

• YesYesYes

Night Sound

• YesYesYes

Included accessories

• Power cable
  Optical Audio Cable

  Power cable
  HDMI cable
  Optical Audio Adapter

  Power cable
  HDMI cable

Mounting (sold separately)

• YesYesYes

DimensionsDimensions

• Height

  2.76 in (70 mm)

  Width

  21.93 in (557 mm)

  Depth

  3.66 in (93 mm)

  Weight

  4.19 lbs (1.9 kg)

  Height

  2.68 in (68 mm)

  Width

  25.63 in (651 mm)

  Depth

  3.94 in (100 mm)

  Weight

  6.35 lbs (2.88 kg)

  Height

  2.95 in (75 mm)

  Width

  46.38 in (1,178 mm)

  Depth

  4.35 in (110.6 mm)

  Weight

  13.01 lbs (5.9 kg)

Ultimate Immersive Set with Arc Ultra

$2,806$2,956Save $150

Bring every scene and song to life like never before, with next-level surround sound, ultra-precise spatial audio with Dolby Atmos, and bass you can feel.

Add to cart

Premium Entertainment Set with Arc Ultra

$1,898$1,998Save $100

Bring all your entertainment to life like never before with our most advanced soundbar and most powerful subwoofer.

Add to cart

Tech Specs

• Audio
• Details + Dimensions
• Power + Connectivity
• Box Contents
• Requirements
• Downloads

Amplifiers

Fifteen Class-D digital amplifiers perfectly tuned to the unique acoustic architecture.

Tweeters

Nine 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 midwoofers 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.

Learn more

Speech Enhancement

AI detects the human voice to make every word crystal-clear. With just a tap in the Sonos app, choose between four customizable levels for optimal audibility.

Learn more

Night Sound

Turn this setting on in the Sonos app to reduce the intensity of loud sounds and increase the level of quieter sounds.

Learn more

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.

*HDMI⁶ eARC connection required.
**This is not an indication of a licensed decoder.

Learn more

Dolby Atmos Music

Requires compatible content.

Learn more

TV Audio Swap

Swap TV audio between the soundbar and one or two Sonos Ace headphones.

Learn more

Dimensions

Height: 2.95 in (75 mm)
Width: 46.38 in (1,178 mm)
Depth: 4.35 in (110.6 mm)

Weight

13.01 lbs (5.9 kg)

Colors

Black, White

Finish

Matte

Mounting

M5 x 0.8mm thread pitch L6.5mm

Controls

Use the capacitive touch controls to play, pause, skip, replay, adjust the volume, turn off voice assistants, and group or ungroup Sonos products.

Learn more

Bluetooth Button

Press to pair with a Bluetooth device.

Learn more

Mic switch

Toggle off the switch on the back of the product to disconnect power to the mics.

LEDs

Lights on the product indicate connection, mute status, microphone activation, and errors.

Learn more

WiFi

Compatible with WiFi 6. Connect to WiFi with any 802.11a/b/g/n/ac/ax 2.4 GHz/5 GHz broadcast-capable router.

Learn more

HDMI eARC

Connect to your TV’s HDMI eARC/ARC port with the included HDMI cable.

Optical

Optical audio adapter sold separately.

Bluetooth

Bluetooth 5.3 supports audio streaming from any Bluetooth-enabled device.

Voltage

100-240V 50/60Hz internal power supply

CPU

Quad Core
4xA55 1.9GHz

Memory

2GB SDRAM
8GB NV

Voice

Works with Sonos Voice Control and Amazon Alexa. Availability of services varies by language and country.

Learn more

Apple AirPlay 2

Works with AirPlay 2 on Apple devices iOS 11.4 and higher on WiFi

Learn more

TV Compatibility

Not compatible with CCFL-backlit TVs (manufactured 2004-2012)

Sonos Arc Ultra

Power Cable I

Length: 6 ft (2 m)

Learn more

HDMI Cable

Length: 4.9 ft (1.5 m)

Learn more

Documentation

Quickstart Guide and legal/warranty information

WiFi

Internet connection

Power Source

Nearby electrical outlet

Sonos app

The latest generation of the Sonos app running on a compatible device

Learn more