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Sonos · Released Oct 2024

Sonos Arc Ultra Review

9.1.4 Atmos · Sound Motion woofers · eARC

Specdex verdict The Sonos Arc Ultra earns Specdex's editor's pick — flagship-tier with no significant weak spots, a clear recommendation in its category.

Sonos’ flagship soundbar with next-gen Sound Motion woofers — genuine 9.1.4 Atmos without a subwoofer required.

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Sonos Arc Ultra — 9.1.4 Atmos · Sound Motion woofers · eARC
Specdex verdict
Editor’s Pick

Specdex doesn't run benchmarks in-house. The verdict is an editorial assessment based on manufacturer specs and public reviewer consensus. See methodology.

Editorial · Specdex take
Pros
  • +Massive bass without a sub
  • +9.1.4 channel processing
  • +Easy TrueCinema tuning
Cons
  • No DTS:X
  • App glitches
  • Expensive

Who's the Sonos Arc Ultra for?

Quick verdicts for the most common buyer profiles, derived from the sub-scores above.

Power users and creators Skip

Compute scores trail current top-tier — look at our step-up alternatives below if performance is the priority.

Budget-conscious buyers Consider

Mid-tier pricing at $999 — review whether the score-per-dollar lines up against the cheaper alternatives we recommend.

In the box

What you get when you unbox the Sonos Arc Ultra.

  • Soundbar
  • Power cable
  • HDMI cable
  • Wall-mount template
  • Remote (region-dependent)

Standard contents — region/SKU may vary; confirm at retailer.

Sources & benchmarks

Cited, not generated

Specdex does not run benchmarks in-house. We're rolling out cited public benchmark data category by category — PassMark for CPUs and GPUs is wired today; DXOMark, RTINGS, Geekbench, and NotebookCheck will follow.

Sources we use when available: PassMark for CPU/GPU, Geekbench Browser for synthetic, DXOMark for camera scores, RTINGS for TVs, monitors, and headphones. See methodology.

Specifications

Editorial · awaiting verification
Audio
Sonos Arc Ultra audio specs
Specification Value
Drivers 14 + Sound Motion woofers
Connectivity
Sonos Arc Ultra connectivity specs
Specification Value
Connectivity eARC HDMI, Wi-Fi 6, BT 5.0
Software & support
Sonos Arc Ultra software & support specs
Specification Value
Atmos Dolby Atmos
Other
Sonos Arc Ultra other specs
Specification Value
Channels 9.1.4

Cheaper alternatives to the Sonos Arc Ultra

Same category, at least 20% cheaper, best-scoring picks from our catalog.

Step up from the Sonos Arc Ultra

Higher-scoring soundbars if you've got more to spend.

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Also consider

See every head-to-head matchup for the Sonos Arc Ultra →

Where the Sonos Arc Ultra appears on Specdex

Curated lists, spec rankings, and buying guides where this product is mentioned or ranked.