
- Style:
- Soundbars
Bar raising innovation
One of the most significant breakthroughs in audio engineering in nearly 100 years, Sound Motion™ packs unprecedented performance in an unbelievably flat, compact design.
Dual force-canceling membranes and four distributed motors unleash low frequencies with virtually no mechanical vibration.
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. Learn more |
Speech Enhancement | AI detects the human voice to make every word crystal-clear. With just a tap in the Sonos app, choose between four customizable levels for optimal audibility. Learn more |
Night Sound | Turn this setting on in the Sonos app to reduce the intensity of loud sounds and increase the level of quieter sounds. Learn more |
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 6 eARC connection required. **This is not an indication of a licensed decoder. Learn more |
Dolby Atmos Music | Requires compatible content. Learn more |
TV Audio Swap | Swap TV audio between the soundbar and one or two Sonos Ace headphones. Learn more |
Details + Dimensions | |
Dimensions | Height: 2.95 in (75 mm) Width: 46.38 in (1,178 mm) Depth: 4.35 in (110.6 mm) |
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. Learn more |
Bluetooth Button | Press to pair with a Bluetooth device. Learn more |
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. Learn more |
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. Learn more |
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 Learn more |
TV Compatibility | Not compatible with CCFL-backlit TVs (manufactured 2004-2012) |
Box Contents | |
Sonos Arc Ultra | |
Power Cable I | Length: 6 ft (2 m) Learn more |
HDMI Cable | Length: 4.9 ft (1.5 m) Learn more |
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 Learn more |
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