Core Technologies and Features
The Sonos Arc Ultra represents a breakthrough in home cinema audio, delivering an immersive 9.1.4 Dolby Atmos experience through innovative Sound Motion™ technology. This flagship soundbar combines exceptional audio engineering with premium build quality in an elegantly slim design.
Revolutionary Sound Technology
Sound Motion™ Bass Innovation
- Advanced four-motor, dual-membrane woofer system
- Precision-engineered motor assembly delivering controlled, deep bass
- Real-time DSP optimisation for optimal low-frequency performance
- Revolutionary flat design that maintains powerful bass in a slim profile
Premium Audio Components
- 15 Class-D digital amplifiers, precisely tuned
- 7 silk-dome tweeters (including 2 upward-firing for height channels)
- 6 dedicated midwoofers for accurate midrange reproduction
- Sophisticated Sound Motion™ woofer system
Build Quality and Design
- Aerospace-grade aluminium enclosure
- Premium acoustically optimised materials throughout
- Seamless construction with zero visible joining lines
- Available in sophisticated matte black or arctic white
- Individual calibration and comprehensive testing of each unit
Smart Features and Connectivity
- Voice control via Sonos Voice Control and Amazon Alexa
- WiFi and Bluetooth streaming capabilities
- iOS and Android compatible Trueplay room tuning
- Adjustable EQ and Speech Enhancement through Sonos app
- Night Sound mode for balanced listening at low volumes
- HDMI eARC connection (cable included)
- TV remote compatibility
Audio Format Support
- Multiple Dolby Atmos formats (including TrueHD)
- Stereo PCM
- Dolby Digital/Digital Plus
- DTS Digital Surround
- Multichannel PCM
- TV Audio Swap feature with Sonos Ace headphones
System Integration
- Can be paired with Sonos Sub and Era 300 rear speakers
- Integrates seamlessly into whole-home Sonos audio systems
- Enhanced spatial audio capabilities with complete surround setup
Room Optimisation
- Advanced Trueplay tuning technology
- Microphone array with beamforming technology
- Multi-channel echo cancellation
- Customisable audio profiles via Sonos app
The Arc Ultra stands as Sonos’s most sophisticated soundbar, combining cutting-edge audio engineering with premium construction to deliver an exceptional home cinema experience. Each unit undergoes rigorous testing and calibration to ensure consistent, premium performance across all aspects of operation.
The Sonos Arc Soundbar is available in-store at Moss of Bath.
