LS50 Wireless II

£2,249

We loved KEF LS50 speakers, we loved LS50 Wireless, now we absolutely adore LS50 Wireless II active loudspeakers. Stylish, flexible, compact but above all, these sound absolutely sensational. Pair them up with one of the in-built streaming services, connect to your existing audio equipment, TV, PC or Mac, or simply Bluetooth or AirPlay2 straight to them, these handle everything you can throw at them with consummate ease. Ridiculously good.

Dimensions:  (H x W x D) 305 x 200 x 311 mm
Weight:  10.1kg (each)

Clear

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.

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)

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.

Technical Specification:

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 (Expected release in April)
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

 

What’s in the box
LS50 Wireless II
LS50 Wireless II Remote control
Interspeaker Cable
Power cord
Quick Start Guide
Warranty