Dolby Atmos soundbar
Sonos Arc Ultra
The Arc Ultra is Sonos' top soundbar, launched in late 2024 as the successor to the Arc. It is best for people with a large TV who want cinema-like sound from a single bar, with the option to add a sub and rear speakers later.
Live pricesPrices change daily. Magelo compares the current price and shipping for Sonos Arc Ultra at our retailers.
Key specs
Channels9.1.4, Dolby AtmosHeight channels add overhead effects in films and series.
Drivers14 drivers incl. Sound Motion wooferGives noticeably deeper bass than the original Arc without a sub.
TV connectionHDMI eARCOne cable, controlled with your TV remote.
WirelessWi-Fi, AirPlay 2, BluetoothStream music directly and group it with other Sonos speakers.
Room tuningTrueplay (iOS and Android)Adjusts the sound to your room's acoustics.
SizeAbout 118 cm wideBest matched with TVs from about 55 inches upwards.
What reviewers say
- Strong, deep bass for a single soundbar
- Wide, immersive Dolby Atmos sound
- Clear dialogue with speech enhancement
- Easy to expand into a Sonos system
- No DTS:X support
- Only one HDMI port, no passthrough
- Real surround needs costly extra speakers
Summary of points commonly raised in professional reviews, written by Magelo. Specs are the manufacturer’s published figures.
Who it suits
Great for
- You have a large TV with HDMI eARC
- You want strong sound without a separate subwoofer
- You already use or plan Sonos speakers
Less suited for
- You watch many Blu-rays with DTS soundtracks
- You have a small TV or a small room
Questions and answers
Does the Sonos Arc Ultra need a subwoofer?
No. Its built-in woofer delivers solid bass on its own. A Sonos Sub adds more impact for films, but it is optional.
Does the Sonos Arc Ultra support DTS?
It supports standard DTS surround, but not DTS:X. Dolby Atmos is fully supported.