Sonos Arc Ultra Smart Soundbar | Black

At a Glance

Customers love this because the Sound Motion™ technology delivers cinema-quality sound from a sleek design that fits perfectly under any TV, whilst AI speech enhancement ensures they never miss important dialogue, and seamless TV remote control means no juggling multiple devices during film night.

Overview

Manufacturer Guarantee 2 Years
Dimensions (D × W × H) 11.06 × 117.8 × 7.5 cm
Weight 5.9 kg

Transform your home cinema with the Sonos Arc Ultra, featuring breakthrough Sound Motion™ technology that delivers remarkably expansive sound from an elegantly slim design. This premium soundbar brings films and music to life with Dolby Atmos support, creating immersive three-dimensional audio that flows all around you.

Control everything effortlessly using your existing TV remote, voice commands, or the intuitive Sonos app. The intelligent Speech Enhancement feature uses AI to boost dialogue clarity, whilst Night Sound automatically balances loud and quiet sounds for comfortable late-night viewing. With seamless wireless connectivity through WiFi and Bluetooth, plus Apple AirPlay 2 support, streaming your favourite content has never been easier.

Key Features

  • Sound Motion™ Technology: Four-motor woofer system delivers expansive sound
  • Dolby Atmos Support: Immersive three-dimensional audio experience
  • AI Speech Enhancement: Automatically boosts dialogue clarity
  • TV Remote Compatible: Works with your existing remote via HDMI eARC
  • Voice Control Ready: Far-field microphone array for hands-free operation
  • Trueplay™ Tuning: Adapts sound to your room’s acoustics

Product Specs

Audio Performance

Woofer Technology

Sound Motion™ four-motor, dual-membrane woofer

Tweeters

Seven precisely angled silk-dome tweeters

Mid-woofers

Six midwoofers

Amplifiers

Fifteen Class-D digital amplifiers

Audio Formats

Stereo PCM, Dolby Digital, Dolby Atmos, DTS Digital Surround

Dimensions & Design

Dimensions (D x W x H)

11.1 x 117.8 x 7.5 cm

Weight

5.9 kg

Colour Options

Black, White

Model Number

ARCG2UK1BLK

Smart Features

Voice Control

Far-field microphone array

Room Tuning

Trueplay™ (iOS and Android compatible)

Speech Enhancement

AI voice detection and enhancement

Night Sound

Automatic volume balancing

Adjustable EQ

Bass, treble, and loudness control via Sonos app

Connectivity

Wireless

WiFi, Bluetooth 5.3

Wired Connection

HDMI eARC, Optical

Streaming

Apple AirPlay 2

TV Compatibility

Not compatible with CCFL-backlit TVs

Special Features

TV Audio Swap with Sonos Ace headphones

Colour

Black

Power

Smart

Yes

Microphone

Yes

Wall Mountable

Yes

Wireless Connectivity

Wi-Fi
Bluetooth

More Details


Revolutionary Sound Motion™ Technology

The Arc Ultra introduces Sonos’s groundbreaking Sound Motion™ technology, featuring an innovative four-motor, dual-membrane woofer system. This engineering breakthrough allows the soundbar to produce deep, rich bass and expansive soundstage whilst maintaining its sleek, wall-friendly profile.

Immersive Dolby Atmos Experience

Seven precisely angled silk-dome tweeters work alongside six dedicated mid-woofers to create authentic Dolby Atmos sound. Whether you’re watching the latest blockbuster or listening to Dolby Atmos music, every detail is rendered with stunning clarity and dimensional depth.

Advanced Audio Intelligence

The built-in AI detects human voices and automatically enhances speech clarity, ensuring dialogue cuts through even the most complex soundtracks. Night Sound intelligently reduces loud sounds whilst boosting quieter ones, perfect for late-night viewing without disturbing others.

Effortless Control and Connectivity

Works seamlessly with your TV remote through HDMI eARC connection, eliminating the need for multiple controllers. The far-field microphone array enables hands-free voice control, whilst touch controls on the soundbar provide convenient manual adjustment when needed.

Personalised Sound with Trueplay™

Trueplay™ technology, compatible with both iOS and Android devices, automatically analyses your room’s acoustics and fine-tunes the sound for optimal performance in your specific space. The Sonos app also provides adjustable EQ settings for bass, treble, and overall loudness preferences.

Seamless Multi-Room Integration

As part of the Sonos ecosystem, the Arc Ultra integrates perfectly with other Sonos speakers throughout your home. The innovative TV Audio Swap feature allows you to instantly transfer audio between the soundbar and Sonos Ace headphones for private listening.

Questions & Answers

Sound Motion™ features an innovative four-motor, dual-membrane woofer system that produces deep bass and expansive sound from a slim profile. This breakthrough technology allows the Arc Ultra to deliver room-filling audio whilst maintaining an elegant, wall-friendly design that fits seamlessly under your TV.
Yes, the Arc Ultra works directly with your TV remote through the HDMI eARC connection. This eliminates the need for multiple remotes and provides seamless volume control and power management using the remote you already know.
Yes, the Arc Ultra supports both Dolby Atmos films and Dolby Atmos music formats. However, Dolby Atmos music requires compatible content from supported streaming services or sources.
Trueplay™ uses your iOS or Android device to analyse your room's acoustics and automatically adjusts the Arc Ultra's sound profile for optimal performance in your specific space. This ensures you get the best possible audio quality regardless of your room's size or layout.
TV Audio Swap allows you to instantly transfer audio between the Arc Ultra soundbar and Sonos Ace headphones. This feature enables seamless switching to private listening without interrupting your viewing experience.

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Sonos Model ARCG2UK1BLK
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