KEF LS50 Wireless II Powered Bookshelf Speakers

KEF LS50 Wireless II Powered Bookshelf Speakers Review

Brand: KEF
Released: September 22, 2020
Updated: 2 months ago
4.1
Overall review score
178
Review evidence points
42
Scored features
17
Expert reviews

Bottom Line

Choose the LS50 Wireless II for a stylish all-in-one system with precise imaging, clean detail, and flexible inputs. Skip it if you need deep bass without a sub, rock-solid Wi-Fi/HDMI reliability, or a lower-cost setup.

Best for

Best for listeners who want audiophile-style stereo imaging, clear vocals, strong detail, and modern streaming or TV connectivity without building a rack of separates. It also suits smaller-to-medium rooms, desktop setups, and users who value design and simplicity.

Not for

Not ideal for buyers who want maximum bass output, concert-level dynamics, or a cheap powered-speaker setup. It is also a risky fit for anyone unwilling to troubleshoot smart-speaker apps, Wi-Fi, HDMI ARC/eARC, or future software support.

Verdict

Across the supplied reviews, the KEF LS50 Wireless II stands out as a polished all-in-one bookshelf system with precise imaging, clean detail, strong vocals, and unusually broad connectivity. Reviewers repeatedly praise its room-filling soundstage, controlled bass, app-based tuning, and simple TV or streaming integration. The tradeoff is that the same smart, self-contained design introduces software and connection risk: several reviewers or owner-focused summaries mention app frustration, Wi-Fi dropouts, HDMI quirks, or uncertainty about long-term support. Bass is impressive for the size, but not always enough for movies, large rooms, or sub-bass expectations. The price is high, yet many reviewers still view the package as strong value when replacing separates.

Feature Scorecards

Summary

42 reviewed features
  • Very positive 4.5-5.0
    19 (45%)
  • Positive 3.5-4.4
    15 (36%)
  • Neutral 2.5-3.4
    6 (14%)
  • Negative 1.5-2.4
    2 (5%)

Pros

  • 4.9
    8 reviews strong consensus
    Detail retrieval: 4.9, 8 reviews, strong consensus
    Detail retrieval is one of the strongest themes, with reviewers repeatedly hearing fine texture, layering, micro-detail, and clarity.
  • 4.7
    12 reviews strong consensus
    Stereo imaging accuracy: 4.7, 12 reviews, strong consensus
    Stereo imaging is a major strength, with repeated praise for precise placement, separation, and stable images.
  • 4.5
    13 reviews strong consensus
    Frequency response balance: 4.5, 13 reviews, strong consensus
    The tonal balance is usually praised as clean, neutral, clear, and well controlled, though some reviewers find it clinical or not warm.
  • 4.6
    8 reviews strong consensus
    Design and aesthetics: 4.6, 8 reviews, strong consensus
    Design evidence is strongly positive, with repeated praise for the looks, finishes, compact style, and visual attention to detail.
  • 4.7
    6 reviews strong consensus
    Voice clarity: 4.7, 6 reviews, strong consensus
    Voices and vocals are repeatedly praised as realistic, intelligible, clear, and precisely placed.
  • 4.5
    6 reviews moderate consensus
    Wired input: 4.5, 6 reviews, moderate consensus
    Wired input flexibility is generally praised, though the missing USB input is a drawback for desktop use.
  • 4.6
    5 reviews moderate consensus
    Distortion at high volume: 4.6, 5 reviews, moderate consensus
    High-volume cleanliness is mostly praised, though one synthesis review warns control drops at concert-hall levels.
  • 4.4
    6 reviews strong consensus
    Soundstage height: 4.4, 6 reviews, strong consensus
    Soundstage size is praised for width, depth, and height, though one reviewer finds width weaker than depth.
  • 4.9
    3 reviews strong consensus
    Cohesive presentation: 4.9, 3 reviews, strong consensus
    Reviewers consistently describe the presentation as integrated, cohesive, and naturally held together.
  • 4.9
    3 reviews strong consensus
    Dynamic headroom: 4.9, 3 reviews, strong consensus
    Dynamic ability is praised for punch, agility, and unflappable scaling at volume.
  • 4.0
    11 reviews low consensus
    Value for money: 4.0, 11 reviews, low consensus
    Value evidence is split but broadly positive: many reviewers call the performance strong for the money, while some prefer cheaper separates or alternatives.
  • 4.1
    9 reviews low consensus
    Setup simplicity: 4.1, 9 reviews, low consensus
    Setup evidence is polarized: many reviewers call it easy or guided, while others find the initial app/Google Home process frustrating.

Cons

  • 1.5
    1 review
    Spotify Connect reliability: 1.5, 1 review
    Spotify reliability is criticized in owner-reported evidence because tracks can cut out near the end.
  • 2.5
    3 reviews strong consensus
    Weight convenience: 2.5, 3 reviews, strong consensus
    Weight is a practical drawback, with reviewers noting the speakers are heavy or hard to handle alone.
  • 2.0
    1 review
    Status indicators: 2.0, 1 review
    Status feedback is a weak point in limited evidence because one reviewer found missing volume indication frustrating.
  • 2.8
    4 reviews low consensus
    HDMI ARC: 2.8, 4 reviews, low consensus
    HDMI ARC/eARC evidence is split: some reviewers report flawless integration, while others report Samsung or HDMI connection failures.
  • 2.5
    1 review
    Backwards compatibility: 2.5, 1 review
    The main backwards-compatibility concern is long-term software support for earlier wireless LS50 owners and whether app support will continue.
  • 2.8
    2 reviews limited evidence
    Google: 2.8, 2 reviews, limited evidence
    Google-related setup is the main weakness, with reviewers calling Android/Google Home onboarding more fiddly or forced.

Compared With Category Average

Compared with other Bookshelf Speakers, this product is above average in On-device controls, Cabinet construction / bracing, Wired input, near average in Frequency response balance, Setup simplicity, below average in Weight convenience, HDMI ARC, Remote control usability.

Comparison summary

33 compared features
  • Above average 0.4+ pts higher
    13 (39%)
  • Same as average within 0.3 pts
    15 (45%)
  • Below average 0.4+ pts lower
    5 (15%)

Largest category differences

Attribute This product Category average Difference
Weight convenience 2.5 4.3 -1.8
HDMI ARC 2.8 4.4 -1.6
On-device controls 4.0 2.7 +1.3
Remote control usability 2.8 3.9 -1.1
Cabinet construction / bracing 5.0 4.2 +0.8
Wired input 4.5 3.9 +0.6
Control button responsiveness 4.5 3.8 +0.8
Dynamic headroom 4.9 4.2 +0.7

Consider This Instead

If you want better Status indicators

Choose Kanto REN Speakers. It scores 4.0 vs 2.0 for Status indicators, with a 4.2 overall score.

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If you want better Backwards compatibility

Choose Edifier M90. It scores 4.5 vs 2.5 for Backwards compatibility, with a 4.3 overall score.

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Compared in Reviews

Products reviewers directly compared with this model, grouped into quick takeaways.

A500s

  • Better: soundstage size and imaging The A500s are described as creating a larger soundstage with more precise imaging than the LS50 Wireless II.

Buchardt A500

  • Better: power-user sound matching The review says the Buchardt A500 is probably better for users seeking the overall best sound quality and deeper room correction.

elac ARB 51s

  • Alternative: bigger powered alternative The ELAC ARB 51s are cited as a similar-price alternative with a bigger three-way powered design.

FAQ

Do reviewers think the KEF LS50 Wireless II sounds good?

Yes. The strongest agreement is around clean detail, precise imaging, clear vocals, and a spacious soundstage, with several reviewers calling the sound excellent or even class-leading.

Does it need a subwoofer?

For music, several reviewers say the bass is controlled and often enough. For movies, larger rooms, or deep sub-bass, multiple reviews recommend adding a subwoofer.

Is setup easy?

Many reviewers describe setup as easy or app-guided, but not everyone agrees. Some report a frustrating first setup, especially when Google Home or network configuration is involved.

Is the KEF Connect app reliable?

Evidence is mixed. Some reviews call it easy, solid, reliable, or much improved, while others describe app connection losses or a poor setup experience.

How does it work with a TV?

When HDMI eARC works, reviewers like it as a simple TV or 2.1 home-theater solution with good lip sync. The main caveat is that some Samsung/HDMI users reported failures or workarounds using optical.

Is it worth the high price?

Many reviewers still see strong value because the speakers include amplification, streaming, DAC, inputs, and room tuning. Others argue cheaper active monitors plus separate streaming gear can offer better sound-per-dollar.

Sample Expert Reviews We Analyzed

These are a few of the reviews included in our analysis.

Video Reviews

Article Reviews

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