- Brand
- Sonos
- Model
- Arc Ultra
- Product type
- Premium smart soundbar
- Channel configuration
- 9.1.4 channels
- Audio technology
- Dolby Atmos
- Speaker drivers
- 14 Sonos-engineered drivers
- Tweeters
- 7 silk-dome tweeters
- Up-firing tweeters
- 2
- Midwoofers
- 6
- Woofer technology
- Sound Motion
- Amplifiers
- 15 Class-D digital amplifiers
- Dialogue enhancement
- Advanced Speech Enhancement
- Room calibration
- Trueplay
- Sound modes
- Night Sound, Speech Enhancement
- Bluetooth version
- 5.3
- Wi-Fi
- Wi-Fi 6, 2.4 GHz / 5 GHz
- Wireless streaming
- AirPlay 2, Spotify Connect, Bluetooth
- HDMI connection
- 1 × HDMI eARC/ARC
- Audio formats
- Dolby Atmos, Dolby TrueHD, Dolby Digital Plus, DTS Digital Surround, PCM
- Voice control
- Sonos Voice Control, Amazon Alexa
- App compatibility
- Sonos app
- Dimensions
- 117.8 × 7.5 × 11.06 cm
- Weight
- 5.9 kg
- Finish
- Matte
- Available colors
- Black, White
- Power source
- AC power
