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Meet Arc Ultra
our most powerful soundbar yet

Sonos Arc Ultra

HK$9,999

Experience in-store
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People buy with

Sonos Ace

HK$3,999

Sonos Era 300 Pair

HK$8,998

Sonos Sub 4

HK$6,999

Free Delivery

Get free delivery on orders above HK$500 or more.

Orders are processed and delivered Monday-Friday (excluding public holidays).

Tech Specs
  • Drivers

    Amplifiers: Fifteen Class-D digital amplifiers perfectly tuned to the soundbar's unique acoustic architecture.

    Tweeters: Seven 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 woofers 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.

  • Speech Enhancement

    • Choose your preferred level of dialogue clarity in the Sonos app.

  • Night Sound

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

  • TV Audio Swap

    Swap TV audio between the soundbar and Sonos Ace headphones.

  • Dimensions

    Height: 2.95 in (75 mm)

    Width: 46.38 in (1178 mm)

    Depth: 4.35 in (110.6 mm

    Weight: 13 lb (5.9 kg)

  • Finish

    Matte

  • Controls

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

  • Bluetooth button

    Press to pair a Bluetooth device.

  • Mic switch

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

  • LEDs

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

  • 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. 

  • HDMI eARC

    Connect to your TV's HDMI eARC/ARC port with the included HDMI cable. Optical adapter sold separately.

  • Bluetooth

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

  • Voltage

    100-240V 50/60Hz internal power supply   

  • Voice

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

  • Apple AirPlay 2

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

  • Sonos Arc Ultra
  • Power cable

    Length: 6 ft (2 m)    

  • HDMI Cable

    Length: 4.9 ft (1.5 m) 

  • Documentation

    Quickstart Guide and legal/warranty information

Arc Ultra at a glance

Sound Motion™

Dolby Atmos

Voice enabled

Bluetooth

HDMI eARC

TV remote sync

Trueplay

Speech Enhancement

Night Sound

WiFi

Apple AirPlay 2

Touch Controls

The all new flagship Arc Ultra

Arc

$8,999

Arc Ultra

$9,999

11 drivers

14 drivers

-

Sound Motion™

For TVs 50"+

For TVs 50"+

HDMI eARC

HDMI eARC

Works with your TV remote

Works with your TV remote

-

Bluetooth

Speech Enhancement

Advanced Speech Enhancement

Dolby Atmos

Dolby Atmos

Voice enabled

Voice enabled

Upward firing drivers

Upward firing drivers

Trueplay™ for iOS

Trueplay™ for iOS and Android

Shop Arc

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.

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.

Dialogue has never been so clear

Arc Ultra 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.

A singular home theatre experience

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

Control your way

TV Remote

Arc Ultra works with your existing TV remote to eliminate clutter and streamline control

Sonos app

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

Sonos Voice Control

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

Amazon Alexa

Ask Alexa to control your smart home devices, manage your calendar, and more.

Apple Airplay 2

Stream directly from your iPhone, iPad, or Mac with Apple AirPlay 2. With the Apple Home app, you can even use Siri on your device to play Apple Music.

Touch controls

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

More details

Breeze through setup

Perfectly tuned for the room

Fill your home with music

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