KEF LS50 Wireless II
Deliciously Crispy
Sound Quality
91/100
Build Quality
93/100
Value for Money
89/100
With a three-dimensional soundstage, clean treble and controlled bass, KEF LS50 Wireless II turns compact active hi-fi into a seriously immersive system. What Hi-Fi highlights its improved detail, while Hi-Fi Choice praises rich tonality, powerful amplification and flexible HDMI/streaming. The result is a high-resolution, all-in-one stereo hub equally accomplished with music and TV.
Pros
Exceptionally precise, spacious imaging with strong instrument separation and cohesive stereo focus.
Fast, deep-for-size bass that remains controlled and detailed.
Comprehensive all-in-one connectivity, including HDMI eARC, major streaming platforms and flexible app-based setup.
Cons
Deep bass and maximum output are limited at high volumes or longer listening distances; a subwoofer is advisable for the lowest octave and larger-room playback.
The speakers can harden slightly when pushed to extreme volume levels.
WATT RECOMMENDS
Save your favorites. Compare them anytime.
Create a free HiFi Hub account to save products to your Wishlist and compare your favorites side by side.
What Reviewers Are Saying
SOUND QUALITY PERFORMANCE 91/100
Reviewers consistently describe a controlled, clean and highly detailed presentation that makes this compact system sound substantially larger than it looks. Its strongest qualities are precise imaging, articulate bass and cohesive tonal balance, though the deepest bass and highest output levels remain finite for a 5.25-inch design.
Bass
92/100
For a compact 5.25-inch standmount, reviewers repeatedly praise unusually deep, powerful bass with speed, control and definition; Sound Advice says it has impact some floorstanders would envy. Erin's Audio Corner and 6 Moons note practical limits below roughly 50Hz and at high output, so a subwoofer remains worthwhile for full-range movie use or very deep bass.
Mid
91/100
The midrange is widely described as rich, lifelike, smooth and exceptionally articulate, with vocals presented clearly and emotionally. What Hi-Fi? hears cleaner, more revealing mids than the original, while measurements and listening from Erin's Audio Corner suggest a mild 1-3kHz dip rather than perfect tonal neutrality.
Treble
90/100
Reviews find the top end clean, refined and detailed, with the Metamaterial Absorption Technology credited for greater purity and less glare. 6 Moons particularly notes that sibilants remain civil and non-fatiguing, although its room tuning traded a little zest for that smoothness.
Soundstage Imaging
93/100
Imaging is a standout: reviewers describe exceptionally precise focus, strong centre fill, convincing separation and a spacious three-dimensional presentation. Results reward sensible placement and a proper listening triangle; some reviewers found depth stronger than width, while 6 Moons achieved much better front-to-back layering after setup adjustments.
Dynamics
88/100
At sensible listening distances and volumes, the KEF is praised for punch, agility, timing and an effortless sense of scale. Its limits are more apparent when pushed very hard in a larger room: several reviewers note protection limiting, hardening at extreme levels, or output that is best suited to moderate-to-loud rather than party-level listening.
Assessments of Build Quality, Usability, and Overall Propositions.
Build Quality
93/100
The cabinets are repeatedly described as exceptionally solid, inert and substantial, with no apparent corners cut despite the integrated electronics. Reviewers also praise the high-standard finish, shaped baffle, touch controls and generally classy execution.
Value for Money
89/100
At roughly £2,250-£2,499 or around $2,800 per pair, the LS50 Wireless II is clearly a premium purchase, and Erin's Audio Corner cautions that buyers should be realistic about deep-bass and output limits. Even so, reviewers consider the price justified against rival all-in-one and one-box systems: Hi-Fi Choice calls it a superb system worth shortlisting at this price, while Sound Advice says very little else combines this level of convenience and serious hi-fi performance.
Reviews & Sources
Professional reviews and sources for this product's Watt'n Potatoes analysis.
Online Reviews & Mentions
YouTube Reviews
Forum Mentions
No forum mentions found yet
Specifications
- Model
- LS50 Wireless II
- Drive Units
- Uni-Q Driver Array: LF: 130 mm (5.25 in.) aluminium cone HF: 25 mm (1 in.) vented aluminium dome with Metamaterial Absorption Technology
- Frequency Range (-6dB) Measured at 85dB/1m
- 40 Hz – 47 kHz *Depends on EQ settings
- Frequency Response (±3dB) Measured at 85dB/1m
- 45 Hz – 28 kHz *Depends on EQ settings
- Amplifier Output Power (Per Speaker)
- LF: 280W HF: 100W
- Amplifier Class (Per Speaker)
- LF: Class D HF: Class AB
- Max SPL Measured at 1m
- 108 dB
- Wireless Streaming Features
- AirPlay 2 Google Chromecast ROON Ready UPnP Compatible Bluetooth 5.0 Plays with Audirvāna
- Source Resolution
- Network up to 384kHz/24bit Optical up to 96kHz/24bit Coaxial up to 192kHz/24bit HDMI up to 192kHz/24bit *Depends on source resolution
- Interspeaker Connection
- Wireless: all sources resampled to 96kHz/24bit PCM Wired: all sources resampled to 192kHz/24bit PCM
- Supported Format (All Inputs)
- MP3, M4A, AAC, FLAC, WAV, AIFF, ALAC, WMA, LPCM and Ogg Vorbis
- Home Automation System
- Elan, RTi, Crestron Home, Savant, Control4, URC
- Supported Format (Network)
- MQA DSF: DSD64, DSD128 DFF: DSD64
- Dimensions (HWD per Speaker)
- 305 x 200 x 311 mm (12 x 7.9 x 12.2 in.)
- Power Input
- 100 – 240VAC 50/60Hz
- Power Consumption
- 200W (operating power) <2.0W (standby power)
- Streaming Services
- Spotify via Spotify Connect Tidal via Tidal Connect Amazon Music Qobuz Deezer QQ Music via QPlay (coming soon) Internet Radio Podcast *Depends on services availability in different countries
- Primary Speaker Inputs
- HDMI eARC TOSLINK Optical Digital Coaxial Analog 3.5mm Auxiliary USB Type A (service) RJ45 Ethernet (network) RJ45 Ethernet (interspeaker)
- Output
- RCA Subwoofer output
- Wi-Fi Network Frequency Band
- Dual-band 2.4 GHz / 5 GHz
- Secondary Speaker Inputs
- USB Type A (service) RJ45 Ethernet (interspeaker)
- Output
- RCA Subwoofer output
- Metamaterial Absorption Technology
- is a joint development with Acoustic Metamaterials Group.
Manufacturer's Description — KEF
The Ultimate Wireless HiFi Speakers
LS50 Wireless II is more than a high-performance loudspeaker; it’s the perfect all-in-one speaker system, streaming from any source thanks to wireless compatibility with AirPlay 2, Chromecast and more, plus wired connections for your TV, games console and turntable. Great sound, no strings attached.
Freedom
All the music, all the time
Play all major music services and supports all major audio formats
Wireless both from source and between the speakers
Comprehensive applications and connectivity
User-Centred
Let you be you
Intuitive on-boarding with user-centred features
Personalised listening experience via KEF Connect App
Performance
Most accurate,immersive sound.
Metamaterial Absorption Technology for pure, natural sound
12th generation Uni-Q with MAT for exceptional acoustic accuracy
Music Integrity Engine for rich, full-bodied sound
System power: LF 280W class D, HF 100W class A/B, Max. SPL: 108dB
Design
Attention to every detail
Optimised cabinet design for best acoustic performance
Available in 4 finishes
With mounting inserts to secure on KEF S2 Floor Stand (available as separate item)
What's in the box
LS50 Wireless II
Remote control
Interspeaker Cable
Power cord
Quick Start Guide, Warranty
*Contents and colour vary by region
Verified Dealers
Online Dealers
All Dealers
Zoom out the map to see more dealers
Authorized dealers for KEF LS50 Wireless II
- 2C Stereo — in-store — Washington, District of Columbia, United States (website)
- A 10 Audio Room 4 Music — in-store — Amsterdam Nieuw-West, Noord-Holland, Netherlands (website)
- Abt Electronics — online and in-store — Glenview, Illinois, United States (website)
- Accessories 4 less — online and in-store — Apopka, Florida, United States (website)
- Acoustica — online and in-store — Chester, England, United Kingdom (website)
- Acton Gate Audio — online and in-store — Cymru, United Kingdom (website)
- Ahead Stereo — in-store — Los Angeles, California, United States (website)
- Alen Audio — in-store — Extramurs, Comunidad Valenciana, Spain (website)
- Alex Audio Video — in-store — Sofia, Sofia City Province, Bulgaria (website)
- All Elite Audio — online and in-store — Perry Hall, Maryland, United States (website)
and 295 more verified dealers