# Sonos Arc Ultra

*Sonos*

> Arc Ultra is a Dolby Atmos soundbar that connects to a TV over HDMI eARC. It works with Sonos Voice Control, Alexa and AirPlay 2 and runs on the Sonos app. It suits Alexa users, with native support through the maker's cloud. Home Assistant users reach it through an integration (the maker's cloud).

- Canonical page: https://smarthomecanon.com/devices/sonos-arc-ultra
- Last checked: 2026-10-20

## Key facts

| Fact | Value |
| --- | --- |
| Brand | [Sonos](https://smarthomecanon.com/brands/sonos) |
| Category | Soundbar |
| Status | Current[^1] |
| Kind | Soundbar[^1] |
| App support | Sonos app only[^2] |
| Voice | Sonos Voice Control, Alexa[^1] |
| AirPlay 2 | AirPlay 2 (over Wi-Fi)[^1] |
| Wi-Fi | Wi-Fi 6 (802.11a/b/g/n/ac/ax, 2.4 or 5 GHz)[^1] |
| Power | Mains[^1] |
| TV connection | HDMI eARC[^1] |
| Released | 2024-10-29[^3] |

## Integration paths

**How the Sonos Arc Ultra connects**

| Path | Requires | Local | Features lost |
| --- | --- | --- | --- |
| [Wi-Fi cloud](https://smarthomecanon.com/protocols/wifi-cloud) | Sonos app, Internet connection[^1] | unknown | unknown |

**Platform support for the Sonos Arc Ultra**

| Path | Platform | Support | Integration |
| --- | --- | --- | --- |
| Wi-Fi cloud | [Amazon Alexa](https://smarthomecanon.com/platforms/alexa) | Native[^1] |  |
| Wi-Fi cloud | [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) | withheld | sonos |
| Wi-Fi cloud | [Homey](https://smarthomecanon.com/platforms/homey) | withheld | com.sonos |

## Releases

**Sonos Arc Ultra release events**

| Date | Event | Detail |
| --- | --- | --- |
| 2024-10-15[^3] | Announced | Announced with Sub 4. |
| 2024-10-29[^3] | Released | Available at $999. |

## Related pages

- [Sonos soundbars](https://smarthomecanon.com/lines/sonos-soundbars) (line)
- [Sonos](https://smarthomecanon.com/brands/sonos) (brand)
- [Wi-Fi through a cloud service](https://smarthomecanon.com/protocols/wifi-cloud) (protocol)
- [Amazon Alexa](https://smarthomecanon.com/platforms/alexa) (platform)
- [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) (platform)
- [Homey](https://smarthomecanon.com/platforms/homey) (platform)

## Sources

[^1]: Sonos US store: Arc Ultra (product page and tech specs). https://www.sonos.com/en-us/shop/arc-ultra-black (manufacturer, checked 2026-10-13)
[^2]: Sonos support: Sonos app version compatibility. https://support.sonos.com/en-us/article/sonos-app-version-compatibility (manufacturer, checked 2026-10-13)
[^3]: Sonos press release, 2024-10-15: Arc Ultra and Sub 4. https://newsroom.sonos.com/254655-sonos-reveals-arc-ultra-its-new-soundbar-featuring-sound-motion/ (manufacturer, checked 2026-10-13)