If you want better Chromecast compatibility
Choose KEF LS50 Wireless II Powered Bookshelf Speakers. It scores 5.0 vs 2.5 for Chromecast compatibility, with a 4.1 overall score.
KEF LSX II Wireless HiFi Speakers Review
Bottom Line
Choose the KEF LSX II if you want compact wireless speakers with sharp imaging, easy setup, strong streaming, and stylish design. Skip it if you need theater-style surround, deepest bass without a sub, premium controls, or effortless high-volume smoothness.
Best for
Best for listeners who want compact, stylish, app-friendly hi-fi speakers for a desktop, small room, bedroom, kitchen, or stereo TV setup. The evidence especially favors people who value imaging, clarity, and simple streaming over component stacking.
Not for
Not for buyers who want true surround effects, Atmos-style immersion, very deep bass without a subwoofer, or premium physical controls. Large rooms and high-volume movie use also expose the limits of the small cabinet.
Verdict
Across the reviews, the KEF LSX II stands out as a compact wireless hi-fi system that sounds bigger and more precise than its size suggests. Reviewers repeatedly praised its stereo imaging, detail retrieval, easy setup, app-based tuning, and broad wired/streaming flexibility. The strongest tradeoff is that the small cabinet cannot fully escape physics: bass depth, cinematic impact, and high-volume smoothness improve with careful placement or a subwoofer, while the remote and lack of on-speaker controls feel less premium than the sound. Within smaller rooms, desktops, and TV/music setups that value clarity and simplicity over full theater immersion, the evidence points to an unusually polished all-in-one speaker system.
Feature Scorecards
Summary
39 reviewed features-
Very positive 4.5-5.014 (36%)
-
Positive 3.5-4.418 (46%)
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Neutral 2.5-3.44 (10%)
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Negative 1.5-2.43 (8%)
Pros
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Design and aesthetics were one of the strongest areas, with reviewers repeatedly praising the styling, compact form, and luxury or décor-friendly look.
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Stereo imaging was one of the clearest strengths, with repeated praise for centered vocals, detached images, broad staging, and precise placement.
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Detail retrieval was a consistent strength, with reviewers emphasizing clarity, separation, transparent presentation, and the ability to pick out instruments.
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Value was strongly positive overall because reviewers framed the speakers as a compact, musical, feature-rich all-in-one system that competes well for the money.
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Cohesion was praised across listening notes, with reviewers describing organized, tight, musical, and speaker-disappearing presentations.
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Tonality was generally described as balanced, inviting, and detailed, though a few reviews noted treble brightness or placement-sensitive bass.
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Dynamic performance was strong for the size, with punch and liveliness repeatedly praised, though ultimate scale still depends on room size and bass demands.
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Setup simplicity was a strong point, with repeated reports of smooth app setup, quick connection, and minimal fuss.
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EQ customization was praised for room, placement, treble, bass, and subwoofer tuning, with one caveat that full manual EQ control is limited.
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Wired connectivity was a major strength, with reviewers praising the breadth of physical inputs including USB, optical, HDMI ARC, analog, and network options.
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The app was widely praised for being easy, responsive, and usable, with only minor reservations around layout or specific streaming behavior.
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Finish and décor appeal were praised across reviews, though the LT version drew a caveat for fewer or less luxurious finish options.
Cons
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On-device controls were a clear weakness because direct mentions complained about the lack of on-speaker touch or physical controls.
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The main multi-room limitation was that synchronized multi-room playback was not available in the KEF Connect app.
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Surround immersion was a weakness in the one direct mention, with the speakers not delivering Atmos-style or DTS:X-like effects.
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Chromecast was the main casting weak spot, with one reviewer reporting unusually slow track loading.
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Remote opinions were mixed to negative: one reviewer liked the ergonomics, but others called it cheap, plasticky, limited, or only situationally useful.
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Bluetooth range received a qualified assessment because the older Bluetooth version made the reviewer wish for Bluetooth 5.0 range benefits.
Compared With Category Average
Compared with other Bookshelf Speakers, this product is above average in Soundstage height, Wired input, Weight convenience, near average in Design and aesthetics, Subwoofer, below average in On-device controls, Distortion at high volume, Remote control usability.
Comparison summary
31 compared features-
Above average 0.4+ pts higher6 (19%)
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Same as average within 0.3 pts20 (65%)
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Below average 0.4+ pts lower5 (16%)
Largest category differences
| Attribute | This product | Category average | Difference |
|---|---|---|---|
| On-device controls | 1.8 | 3.3 | -1.5 |
| Soundstage height | 5.0 | 4.0 | +1.0 |
| Distortion at high volume | 3.4 | 4.2 | -0.8 |
| Remote control usability | 3.0 | 3.8 | -0.8 |
| Low-volume performance | 3.5 | 4.3 | -0.8 |
| Wired input | 4.4 | 3.9 | +0.6 |
| Weight convenience | 4.5 | 3.9 | +0.6 |
| Smart features | 4.4 | 3.9 | +0.5 |
Consider This Instead
If you want better Subwoofer
Choose Fluance Ri71 Reference Powered Bookshelf Speakers. It scores 4.3 vs 3.6 for Subwoofer, with a 4.1 overall score.
If you want better Remote control usability
Choose Kanto REN Speakers. It scores 4.0 vs 3.0 for Remote control usability, with a 4.2 overall score.
If you want better Surround sound simulation
Choose Edifier M90. It scores 4.0 vs 2.0 for Surround sound simulation, with a 4.3 overall score.
Compared in Reviews
Products reviewers directly compared with this model, grouped into quick takeaways.
- Better: treble smoothness and handling bright recordings The LS50 Wireless II is described as handling over-modulated treble issues more easily than the LSX II.
LSX II LT model
- Cheaper: price versus similar sound The review notes that the LT version offers the same sound for less money, making the standard LSX II less attractive on price alone.
original LSX
- Older model: setup and wireless update convenience The LSX II is presented as an upgrade from the original LSX because setup and updates no longer require tethering.
FAQ
Are the KEF LSX II good for desktop listening?
Yes. Multiple reviewers found the nearfield imaging, detail, and compact size especially strong on a desk, with app EQ helping tune placement.
Do the KEF LSX II need a subwoofer?
Not for all music. Reviewers often liked the bass for the speaker size, but deep bass, EDM, hip-hop, large rooms, and movie impact were the clearest cases for adding a subwoofer.
Are they good TV speakers?
Yes for a stereo TV upgrade, especially dialogue clarity and left-right separation through HDMI ARC. They are not a full surround or Atmos replacement.
How easy is setup?
Setup was consistently described as simple, smooth, or plug-and-play. The KEF Connect app was also praised for usability, though one review noted that expert settings may require the online manual.
What are the main sound strengths?
The strongest themes are stereo imaging, instrument separation, detail retrieval, tonal balance, and a cohesive presentation that sounds larger than the cabinets suggest.
What are the main drawbacks?
The most repeated drawbacks are limited deepest bass, possible brightness or strain at high volumes, a basic remote, limited on-speaker controls, and some wired-connection requirements for maximum resolution.
Sample Expert Reviews We Analyzed
These are a few of the reviews included in our analysis.
Video Reviews
YouTube - Youtube
- Review score
- 4.6
YouTube - Youtube
- Review score
- 4.4
YouTube - Youtube
- Review score
- 4.0
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