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.
WHAT HI-FI? AWARDS 2020 - 'PRODUCT OF THE YEAR'
"These sequels are among the most thrilling speaker systems we’ve heard." — September 2020, What Hi-Fi?
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
- LS50 Wireless II
- Remote control
- Interspeaker Cable
- Power cord
- Quick Start Guide, Warranty
*Contents and colour vary by region
Listen and believe
Really great loudspeakers simply melt away, leaving you with just the music. A pristine voice, perfectly rendered layers of instruments you can lose yourself in, sound so clear it’s as though the artist is there with you. This is what great loudspeakers with the best technology deliver.
- LS50 Wireless II
- Remote control
- Interspeaker Cable
- Power cord
- Quick Start Guide, Warranty
*Contents and colour vary by region
Listen and believe
Really great loudspeakers simply melt away, leaving you with just the music. A pristine voice, perfectly rendered layers of instruments you can lose yourself in, sound so clear it’s as though the artist is there with you. This is what great loudspeakers with the best technology deliver.
The Details
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 (coming soon)
UPnP Compatible
Bluetooth 4.2
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
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
Supported format (network)
MQA
DSF: DSD64, DSD128, DSD256
DFF: DSD64
Dimensions (HWD per speaker)
305 x 200 x 311 mm (12 x 7.9 x 12.2 in.)
Weight (per set)
20.1kg (44.31lbs)
Power input
100 – 240VAC 50/60Hz
Power consumption
200W (operating power)
<2.0W (standby power)
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 standard
IEEE 802.11a/b/g/n/ac IPv4, IPv6
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.
awards & reviews
WHAT HI-FI? AWARDS 2020 - 'PRODUCT OF THE YEAR'
5 STAR REVIEW – WHAT HI-FI? SOUND AND VISION
“These sequels are among the most thrilling speaker systems we’ve heard.” – September 2020
DARKO.AUDIO
“The LS50 Wireless II, not a niche product - this one crosses over and that means that anyone, anybody, even my mum and dad could use a pair of these and enjoy them. And for the newcomers that the LS50 Wireless II is likely to attract (to the high-end audiophile world) the LS50 Wireless II is almost certainly going to give them a life-changing listening experience.” – Sept 2020
INSTRUCTIONAL VIDEOS
IOS SET UP
ANDROID SET UP
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