Sonos ARC Ultra Premium Smart Soundbar

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.

Sound Motion™ - 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.3

Dolby Atmos - 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

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 maximize 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.

Specifications & Features

Audio

• Amplifiers: Fifteen Class-D digital amplifiers perfectly tuned to the 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 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.
• 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 increase the level of 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.
• Dolby Atmos Music: Requires compatible content.
• TV Audio Swap: Swap TV audio between the soundbar and Sonos Ace headphones.

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

Details + Dimensions

• Dimensions (HxWxD): 75 x 1178 x 110.6 mm / 

  2.95 in x 46.38 in x 4.35 in
• 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.
• Bluetooth Button: Press to pair with a Bluetooth device.
• 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.

Power + Connectivity

• 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: 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.
• Apple AirPlay 2: Works with AirPlay 2 on Apple devices iOS 11.4 and higher on WiFi
• TV Compatibility: Not compatible with CCFL-backlit TVs (manufactured 2004-2012)

What's In The Box

• Sonos ARC Ultra
• 1.5m HDMI cable
• 2m Power cord
• Quick start guide
• Legal & warranty information