Sonos United Kingdom

Sonos Arc Sound Bar Black

Sonos United Kingdom

Sonos Arc Sound Bar Black

The premium smart soundbar for TV, movies, music, and more

Feel sound all around you with the spacious 3D experience of Dolby Atmos.

Stream music, radio, podcasts, and more when the TV is off.

Effortless setup with just two cables and smart Trueplay™ tuning.

Elegant design discreetly mounts to the wall or sits on a credenza beneath the TV.

Flexibility to expand your system over time and enjoy true surround sound and multi-room listening.

Control your Sonos system with the Sonos app (for Android and iOS).

 *Free delivery within UK mainland*

The premium smart soundbar for TV, films, music, gaming, and more. Bring all your entertainment to life with the brilliantly realistic sound of Arc, featuring Dolby Atmos. Enjoy control with your remote, the app, your voice, and Apple AirPlay 2. 

3D sound with Dolby Atmos 

Experience shows films and video games with the precise and immersive sound of Dolby Atmos on Arc. The upwards-firing drivers create a multi-dimensional soundstage that moves around you. 

Immerse yourself in the music 

Stream music, radio, podcasts, and more from your favourite services with the Sonos app or Apple AirPlay 2 when the TV is off.

Extraordinary sound meets elegant design:

Featuring eleven high-performance drivers for crisp highs, dynamic midranges, and surprising bass, Arc's slim profile can be discreetly mounted or placed on furniture. 

Get crystal-clear dialogue 

Arc was carefully tuned with the help of Oscar-winning sound engineers to emphasise the human voice so you never miss a word.

Sonos Arc Black Voice control

The Google Assistant and Amazon Alexa are built right in so you can play music, check the news, set alarms, get your questions answered, and more, completely hands-free. 

Easily expand your system 

Wirelessly connect Sub and a pair of matching rear surrounds for an even more immersive listening experience.


Sonos Arc

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Connect to WiFi with any 2.4 GHz 802.11/b/g/n broadcast-capable router. For 5 GHz routers, you can either enable 2.4 GHz 802.11b/g/n in router settings or hardwire a Sonos product.

Learn more


Connect to your TV's HDMI eARC/ARC port with the included HDMI cable. If your TV has an optical output only, use the included Sonos Optical Audio Adapter.


10/100 port for hardwiring to your router

Infrared (IR) Receiver

Syncs the soundbar with your TV remote for streamlined control


100-240V 50/60Hz internal power supply


Quad Core
1.4 GHz A-53



Apple AirPlay 2

Works with AirPlay 2 on Apple devices iOS 11.4 and higher

Learn more

TV Compatibility

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


Works with Amazon Alexa and Google Assistant on WiFi


Feature Description



Eleven Class-D digital amplifiers.

Elliptical woofer

Eight full-range woofers ensure you’ll hear the faithful playback of mid-range vocal frequencies plus deep, rich bass.


Three silk dome tweeters create a crisp and clear high-frequency response.


Four microphone array.

LED hardwired to voice microphones for privacy control so you know when the microphone is active.

Voice control

Integrated voice control.

System requirements

TV with HDMI ARC or optical digital audio output, broadband internet, and the Sonos app.


Wireless connectivity

Connects to WiFi network with any 802.11 b/g/n, 2.4GHz broadcast-capable router.

Ethernet port

One 10/100Mbps Ethernet port. You can wire directly to your router if your WiFi is unstable.



Dynamically tunes the speaker to the unique acoustics of the room or area (iOS device required).

Speech enhancement

Turn on this home theatre setting in the Sonos app to make TV dialogue even clearer.

Night sound

Turn on this home theatre setting to reduce the intensity of loud TV sound effects.


Power supply

Auto-switching 100-240V, 50-60Hz 3.5A AC universal input.

Dimensions (H x W x D)

3.4 x 45 x 4.5in. (87 x 1141.7 x 115.7mm)


13.78lb (6.25kg)

Operating temperature

32°F to 104°F (0°C to 40°C)

Storage temperature

-4°F to 122°F (-20°C to 50°C)


You can use your TV remote, voice, speaker touch controls, or the Sonos app.

Supported devices

Connects to TV with HDMI cable (with or without an attached optical adapter). Plays sources connected to the TV, including cable boxes and game consoles.

Package contents

Sonos Arc, power cord, HDMI cable, optical audio adapter, Quick Start Guide.

*Specifications subject to change without notice.

PDFSpec Sheet