KEF LSX II vs Sonos Era 300 Stereo Pair
Verdict: KEF LSX II excels in high-resolution stereo with its 24-bit/384kHz DAC and HDMI ARC per product specs while the Sonos Era 300 stereo pair at $449 provides Dolby Atmos and Wi-Fi 6 at lower cost. KEF leads on performance and quality scores but trails significantly on value. Sonos wins for spatial audio setups but lacks the KEF's input versatility.
KEF LSX II lists at $1,400 while Sonos Era 300 Stereo Pair lists at $449 — Sonos Era 300 Stereo Pair undercuts KEF LSX II by $951 (212%).
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 | |
|---|---|---|
| Driver Array | Uni-Q driver array | 6 drivers (4 tweeters, 2 woofers) |
| Wireless Standards | AirPlay 2, Google Chromecast, Bluetooth 5.0 | Wi-Fi 6, Bluetooth 5.0/5.3, AirPlay 2 |
| Inputs | HDMI ARC, USB-C | USB-C line-in |
| Audio Support | 24-bit/384kHz DAC | Dolby Atmos, spatial audio |
KEF LSX II
What works
- High-resolution 24-bit/384kHz DAC support
- Comprehensive connectivity with HDMI ARC
- Premium Uni-Q driver array design
What doesn't
- Higher MSRP of $1400
- Released June 2022
Sonos Era 300 Stereo Pair
What works
- Affordable MSRP of $449 for stereo pair
- Dolby Atmos spatial audio support
- Modern Wi-Fi 6 connectivity
What doesn't
- Limited inputs compared to HDMI ARC
- Focus on spatial rather than high-res stereo
Bottom line
Our pick: KEF LSX II.
View full comparison on GoodPickr
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