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.
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 maximise 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.
The most dynamic duo
Get the ultimate out-loud and personal listening experiences with Sonos Ace and Arc Ultra.
Perfectly tuned for the room
With just a few taps in the Sonos app, Trueplay™ optimises 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.
- 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.
- TrueplayTM: This software measures the acoustics of the room then fine-tunes the EQ. Compatible with iOS and Android devices.
- 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.
- 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.
*HDMI eARC connection required.
**This is not an indication of a licensed decoder. - Dolby Atmos Music1: Requires compatible content.
- 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)
- Colours: Black, White
- Finish: Matte
- Mounting: M5 x 0.8 mm thread pitch L6.5 mm
- 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 ARC/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 50/60 Hz internal power supply
- CPU: Quad Core 4xA55 1.9 GHz
- Memory: 16 GB SDRAM 8 GB NV
- 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.
What's in the box?
- 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
Requirements
- WiFi: Internet connection
- Power source: Nearby electrical outlet.
- Sonos app: The latest generation of the Sonos app running on a compatible device.
1 Dolby, Dolby Atmos, and the double-D symbol are registered trademarks of Dolby Laboratories Licensing Corporation. Manufactured under license from Dolby Laboratories. Confidential unpublished works. Copyright © 2012-2024 Dolby Laboratories. All rights reserved.
