The Sonos Arc Ultra Soundbar is a premium home theatre soundbar that delivers cinema?quality audio with cutting?edge spatial sound technology. Designed from the ground up with Sound Motion™ technology and a 9.1.4?channel architecture, it fills your room with rich, immersive sound that places audio precisely around you — from deep, resonant bass to crystal?clear highs. With Dolby Atmos compatibility, movies, music, and games come alive in three?dimensional sound that feels like it’s happening all around you, not just from the front. The Arc Ultra also features advanced Speech Enhancement and Trueplay™ tuning, which uses room acoustics to optimize sound for your unique space, so dialogue is clear and every detail stands out. Beyond TV and movies, it’s a powerful smart speaker with Wi?Fi and Bluetooth streaming, Apple AirPlay?2, and seamless integration with the Sonos ecosystem, letting you expand sound to other rooms and enjoy music with incredible clarity — all wrapped in a sleek, low?profile design that complements modern interiors.
Features
- 9.1.4-Channel Configuration
- Sound Motion & Dolby Atmos Surround
- Trueplay Audio Tuning
- Clear Dialogue & Speech Enhancement
- Wi-Fi & Bluetooth Connectivity
- Apple AirPlay 2 & Spotify Connect
- Far-Field Mic Array & Voice Control
- Shut Off Mics with Privacy Switch
- Works with Sonos Sub & Surround Speakers
- Wall Mountable
Specifications
| Channel Configuration | 9.1.4-Channel (Virtual Surround) |
| Low-Frequency Drivers | 1x |
| Midrange Drivers | 6x |
| High-Frequency Drivers | 5x Silk Tweeter 2x Up-Firing Silk Tweeter |
| Inputs | 1x HDMI – ARC/eARC |
| Wireless Audio Protocols | AirPlay 2, Bluetooth, Sonos, Spotify Connect, Wi-Fi |
| Wireless | Wi-Fi 6 (802.11ax) / Bluetooth 5.3 |
| Audio Decoding | DTS Digital Surround, Dolby Atmos, Dolby Digital, Dolby Digital Plus, Dolby TrueHD, PCM |
| HDMI Compliance | ARC, CEC, eARC |
| Wall Mountable | Yes (with Optional Hardware) |
Soundbar
| Channel Configuration | 9.1.4-Channel (Virtual Surround) |
| Low-Frequency Drivers | 1x |
| Midrange Drivers | 6x |
| High-Frequency Drivers | 5x Silk Tweeter 2x Up-Firing Silk Tweeter |
| Amplification | 15x Class-D |
Connectivity
| Inputs | 1x HDMI – ARC/eARC |
| Wireless Audio Protocols | AirPlay 2, Bluetooth, Sonos, Spotify Connect, Wi-Fi |
| Wireless | Wi-Fi 6 (802.11ax) / Bluetooth 5.3 |
| Bluetooth | Bluetooth 5.3 |
| Mobile App Compatible | Yes: Android & iOS App Name: Sonos |
Compatibility
| Audio Decoding | DTS Digital Surround, Dolby Atmos, Dolby Digital, Dolby Digital Plus, Dolby TrueHD, PCM |
| HDMI Compliance | ARC, CEC, eARC |
Power
| Input Power | 100 to 240 VAC, 50 / 60 Hz |
Physical
| Wall Mountable | Yes (with Optional Hardware) |
| Dimensions | 46.4 x 3 x 4.4″ / 1178 x 75 x 110.6 mm |
| Weight | 13 lb / 5.9 kg |
Packaging Info
| Package Weight | 22.5 lb |
| Box Dimensions (LxWxH) | 51.63 x 7.75 x 7.38″ |
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