KEF LSX II vs Sonos Era 300 Stereo Pair
Sonos Era 300
Verdict: KEF LSX II wins for pure stereo music fidelity with its Uni-Q array providing better detail than the Era 300 pair per RTINGS and Audio Science Review data. Sonos Era 300 excels in smart features and bass impact for casual listening. The KEF on build and accuracy while Sonos leads in convenience.
How we scored it
Spec verificationOwner sentimentLive pricing (4h refresh)Editorial review
Our methodology
Winner: KEF LSX II
KEF LSX II: 8.5/10
Sonos Era 300 Stereo Pair: 7.5/10
Spec-by-spec comparison
| KEF LSX II | Sonos Era 300 Stereo Pair | |
|---|---|---|
| Power Output | 200W total | — |
| Drivers | Uni-Q 4.5-inch + 4.5-inch bass | 4.5-inch woofer + 3 tweeters per speaker |
| Connectivity | HDMI ARC, optical, Bluetooth, Wi-Fi | Wi-Fi, Bluetooth, AirPlay 2, Spotify Connect |
| Dimensions | 24.0 x 15.5 x 18.0 cm per speaker | 16.0 x 26.0 x 15.0 cm per speaker |
KEF LSX II
What works
- Detailed and accurate sound with Uni-Q driver array
- Flexible wired and wireless inputs including HDMI ARC
- High build quality with aluminum enclosures
What doesn't
- Higher price per pair
- Limited smart home integration compared to Sonos
Sonos Era 300 Stereo Pair
What works
- Seamless multi-room and voice control ecosystem
- Strong bass from dual woofers in stereo setup
- Easy app-based setup and updates
What doesn't
- Less precise imaging than dedicated hi-fi speakers
- No HDMI or optical inputs on Era 300
Bottom line
Our pick: KEF LSX II.
View full comparison on GoodPickr
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