Sonos Era 300 Review
Dolby Atmos · Wi-Fi 6 · Spatial audio
Specdex verdict Sonos's Sonos Era 300 is a solid premium pick — strongly recommended, even if it doesn't unseat the category leaders.
Sonos’ spatial audio flagship — credible Atmos performance from a single wireless speaker with USB-C line-in for analog sources.
Specdex doesn't run benchmarks in-house. The verdict is an editorial assessment based on manufacturer specs and public reviewer consensus. See methodology.
Sonos Era 300 versus its closest rivals
- +Genuine Atmos from one box
- +Sonos ecosystem polish
- +USB-C line-in
- −Sonos app issues persist
- −Needs Atmos-mastered tracks
- −Bass limits vs larger rivals
Who's the Sonos Era 300 for?
Quick verdicts for the most common buyer profiles, derived from the sub-scores above.
Compute scores trail current top-tier — look at our step-up alternatives below if performance is the priority.
At $449 this is a genuine value play — Specdex score of 88 far exceeds the typical sub-$500 baseline.
In the box
What you get when you unbox the Sonos Era 300.
- Speaker
- Power cable
- Ethernet cable
- Quick-start guide
Standard contents — region/SKU may vary; confirm at retailer.
Sources & benchmarks
Cited, not generatedSpecdex 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| Specification | Value |
|---|---|
| Drivers | 6 (4 tweeters, 2 woofers) |
| Specification | Value |
|---|---|
| Connectivity | Wi-Fi 6, BT 5.0, USB-C |
| Specification | Value |
|---|---|
| Voice | Amazon Alexa |
| Power | Class-D amps |
Sonos Era 300 generations
Side-by-side with the products it replaced and what comes next — the comparisons people actually search for.
Cheaper alternatives to the Sonos Era 300
Same category, at least 20% cheaper, best-scoring picks from our catalog.
Step up from the Sonos Era 300
Higher-scoring speakers if you've got more to spend.
More from Sonos
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Also consider
Where the Sonos Era 300 appears on Specdex
Curated lists, spec rankings, and buying guides where this product is mentioned or ranked.