Skip to content
Specdex
Compare now
KEF LSX II LT — Active wireless · Uni-Q · KEF Connect
KEF

KEF LSX II LT

Active wireless · Uni-Q · KEF Connect

92
/ 100
From $1,199
VS
KEF LSX II LT wins by 6
Sonos Era 100 — Stereo · Wi-Fi 6 · Line-in
Sonos

Sonos Era 100

Stereo · Wi-Fi 6 · Line-in

86
/ 100
From $249
Specdex verdict

KEF LSX II LT takes it — here’s why.

In our weighted Specdex score, KEF LSX II LT lands at 92 and Sonos Era 100 at 86. That puts KEF LSX II LT ahead by 6 points — a decisive margin driven mostly by its strengths in the categories below.

Pick KEF LSX II LT if…

  • ✓Best-in-class wireless desktop speakers
  • ✓Uni-Q driver for ideal stereo image
  • ✓Hi-res over LDAC + Tidal Connect

Pick Sonos Era 100 if…

  • ✓True stereo from one speaker
  • ✓USB-C line-in
  • ✓Trueplay tuning
Share this comparison: Share to Reddit X / Twitter

Winner by scenario

Derived from the sub-score breakdown · not a separate test

Sound

KEF LSX II LT

Compared on the sound sub-score

KEF LSX II LT leads on sound (96 vs 88).

Features

KEF LSX II LT

Compared on the features sub-score

KEF LSX II LT leads on features (92 vs 86).

Value for money

Sonos Era 100

Specdex score per dollar at MSRP

Sonos Era 100 more score per dollar ($249 vs $1,199).

KEF LSX II LT 92
vs
86 Sonos Era 100

Score breakdown

KEF LSX II LT
92
sound 96
features 92
ease 90
value 86
design 0
ecosystem 0
Sonos Era 100
86
sound 88
features 86
ease 0
value 0
design 90
ecosystem 86

Specs side-by-side

KEF LSX II LT versus Sonos Era 100 — full spec comparison
Spec KEF LSX II LT Sonos Era 100
Drivers
Uni-Q (HF + 4.5″ MF)
2 tweeters + 1 mid-woofer
Power
70W per speaker
—
Connectivity
Wi-Fi 6, BT 5.0 LDAC, AirPlay 2, Roon, HDMI ARC, USB-C, optical
Wi-Fi 6, BT 5.0, USB-C
Inputs
5
—
Weight
3.6 kg pair
—
Voice
—
Amazon Alexa + Sonos Voice

KEF LSX II LT

Pros
  • +Best-in-class wireless desktop speakers
  • +Uni-Q driver for ideal stereo image
  • +Hi-res over LDAC + Tidal Connect
Cons
  • −Pair must be wired (or use 2.4 GHz wireless)
  • −No subwoofer output
  • −Black/white only on LT trim

Sonos Era 100

Pros
  • +True stereo from one speaker
  • +USB-C line-in
  • +Trueplay tuning
Cons
  • −Sonos app issues persist
  • −No voice assistant in EU
  • −Bass-light vs larger rivals

FAQ: KEF LSX II LT vs Sonos Era 100

Which is better, KEF LSX II LT or Sonos Era 100? +

KEF LSX II LT scores 92 on our weighted rubric — ahead by 6. Your best pick depends on the sub-scores above.

Is KEF LSX II LT worth the price? +

At $1,199, KEF LSX II LT delivers a Specdex score of 92 — strongest in sound.

Is Sonos Era 100 worth the price? +

At $249, Sonos Era 100 delivers a Specdex score of 86 — strongest in design.

Does KEF LSX II LT or Sonos Era 100 last longer? +

Based on our long-term update and support ratings, both ship with multi-year support. Battery and reliability scores are visible in the breakdown above.

Which is better for sound, KEF LSX II LT or Sonos Era 100? +

KEF LSX II LT — leads on sound (96 vs 88). Compared on the sound sub-score.

Which is better for features, KEF LSX II LT or Sonos Era 100? +

KEF LSX II LT — leads on features (92 vs 86). Compared on the features sub-score.