
Our verdict on the Sonos Arc Ultra
- Buy it if
- you want big Atmos sound without rear speakers and use Sonos.
- Skip it if
- you have a small room or want to spend less than $500.
- Best for
- Dolby Atmos
- Key feature
- Room-filling Atmos with much deeper bass than its predecessor, in a single bar
- Typical price
- $899–$999
Key specifications
| Channels | 9.1.4 |
|---|---|
| Connection | HDMI eARC |
| Dolby Atmos | Yes |
| Subwoofer | Optional |
Who should buy it, and who should skip it
A good fit if you
- want big Atmos sound without rear speakers and use Sonos
- value excellent Atmos
- can spend around $899–$999
Skip it if you
- have a small room or want to spend less than $500
- mind this: expensive
- mind this: no HDMI inputs
Pros and cons
Pros
- Excellent Atmos
- Much better bass
- Clear dialogue
- Expandable
Cons
- Expensive
- No HDMI inputs
The verdict in one breath
The Sonos Arc Ultra is the soundbar we would point most people to. What earns it the buy: room-filling Atmos with much deeper bass than its predecessor, in a single bar. It suits buyers who care about Dolby Atmos.
Reasons to buy
- Excellent Atmos
- Much better bass
- Clear dialogue
- Expandable
Reasons to skip
- Expensive
- No HDMI inputs
The specs that matter
- Channels: 9.1.4
- Connection: HDMI eARC
- Dolby Atmos: Yes
- Subwoofer: Optional
Buy it or skip it?
Buy it if you want big Atmos sound without rear speakers and use Sonos. Skip it if you have a small room or want to spend less than $500; the Sonos Beam is the better buy then. Everything else is in our list of the best soundbars.
Alternatives worth considering

Sonos · Soundbars
Sonos Beam (Gen 2)
Buy it if you want a big upgrade over TV speakers in a small or mid-size room.
- Verdict
- Buy
- Best for
- Mid-size rooms
- Typical price
- $399–$499
Pros
- Compact
- Very clear dialogue
Cons
- Virtual Atmos only

Vizio · Soundbars
Vizio V-Series 5.1 Home Theater Sound Bar
Buy it if you want surround sound on a small budget.
- Verdict
- Buy
- Best for
- Tight budgets
- Typical price
- $149–$199
Pros
- Includes sub and rears
- Great value
Cons
- No Atmos
Frequently asked questions
Should I buy the Sonos Arc Ultra?
Buy it, if you want big Atmos sound without rear speakers and use Sonos. Why: room-filling Atmos with much deeper bass than its predecessor, in a single bar. The catch: expensive.
When should I skip it?
Skip it if you have a small room or want to spend less than $500. The Sonos Beam is the better buy then.
What does the Sonos Arc Ultra cost?
Usually $899–$999 on Amazon.com. It tends to dip during Prime Day and Black Friday.