KEF LS50 Wireless II Carbon Black
Active Wireless Speakers 2 x 380W - MAT Technology - Wi-Fi/Bluetooth/Ethernet - Chromecast/AirPlay 2 - HDMI eARC
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With an acoustic design based on Uni-Q drivers with MAT technology, advanced connected features and a premium design, the KEF LS50 Wireless II speakers are sure to deliver a great audio experience.
Active Wireless Speakers 2 x 380W - MAT Technology - Wi-Fi/Bluetooth/Ethernet - Chromecast/AirPlay 2 - HDMI eARC
All music, all the time
The KEF LS50 Wireless II active wireless speakers reveal their superior potential when placed in the heart of your environment. Featuring Uni-Q driver-based acoustic design with MAT technology, advanced connected features and a premium design, these speakers will deliver an enjoyable audio experience.
Unique construction
The 12th generation Uni-Q incorporates MAT technology drivers to deliver an even more impressive acoustic experience. MAT technology consists of a labyrinthine structure that effectively absorbs 99% of unwanted sound coming from behind the tweeter. The result is a natural, pure listening experience with no distortion of the sound.
Inside, the KEF LS50 Wireless II speakers feature a 25 mm vented aluminium tweeter with a 100-watt Class A/B amplifier and a 130 mm aluminium cone midrange with a 280-watt Class D amplifier.
Wireless Experience
The KEF LS50 Wireless II speakers offer extensive wireless capabilities for a modern, high-resolution sound experience. This model is Wi-Fi AC Dual Band, Bluetooth 4.2, AirPlay 2 and Chromecast compatible to suit your every need. You'll be spoilt for choice when it comes to music streaming, with Spotify, Tidal, Amazon Music, Qobuz and Deezer all available. Plus, the KEF Connect app gives you ten times the customisation options.
These active speakers also have full connectivity with HDMI eARC, digital audio, analogue and Ethernet ports. There are also subwoofer outputs for adding an external subwoofer.
Main features:
- Active Hi-Fi Speakers
- Power: 2 x 280 Watts (LF class D) + 2 x 100 Watts (HF class AB)
- Frequency response: 45 - 28,000 Hz (+/-3dB), 40 - 47,000 Hz (-6dB)
- Music Integrity Engine: rich and powerful sound
- Metamaterial Absorption Technology (MAT): eliminates 99% of high frequency distortion
- 12th generation Uni-Q driver: exceptional acoustic accuracy
- 130 mm midrange, aluminium cone
- 25 mm vented aluminium tweeter
- Wi-Fi AC Dual Band
- Wireless streaming: Bluetooth 4.2, AirPlay 2, Chromecast, UPnP, Roon Ready (via future update)
- Multiroom installation possible
- Compatible formats: MP3 / M4A / AAC / FLAC / WAV / AIFF / ALAC / WMA / LPCM / OGG Vorbis
- Compatible formats (network): MQA / DSF / DFF
- Connectors: HDMI eARC, S/PDIF Optical and coaxial, AUX 3.5 mm jack, RJ45, subwoofer output
- KEF premium design
- KEF Connect application
- Connection between speakers: wired or wireless
- Optional KEF S2 stands
Select your criteria
General information |
Product name |
KEF LS50 Wireless II Carbon Black |
Brand |
Kef | |
Model |
SP4025BA | |
Design |
Speaker type |
Bookshelf speaker |
Wireless |
Yes | |
Bluetooth |
Yes | |
Active |
Yes | |
Number of channels |
2 | |
Speaker(s) |
Tweeter 25mm | |
| Bass - Mid 130mm | ||
Performance |
Admissible power |
380 W |
Réponse en fréquence (min) |
40 Hz | |
Frequency response (max) |
47 kHz | |
Sensitivity (for 1W at 1m) |
108 dB | |
Physical characteristics |
Width |
200 mm |
Height |
305 mm | |
Depth |
311 mm | |
Weight |
20.1 kg | |
Color |
Black | |
Warranties |
Commercial warranty |
Seller 3 years |
Legal warranty |
See terms & conditions |
See all Kef products
Product referenced on 20 Jul 2022
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