KEF LS50 Wireless II

Now with HDMI, Chromecast and Airplay 2
Manufacturer: KEF
Manufacturer part number: KEF LS50 Wireless II
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£2,250.00

The KEF LS50 Wireless has been one of our favourite Active Speaker solutions since its launch. The new MKII has upped the game in more ways than one. With increased connectivity, Metamaterial technology and more power, the new LS50 Wireless II is the perfect audio solution for music, movies and gaming. 

Available in November 2020 in the choice for 4 stylish colours. 

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)

Amplifier class (per speaker)

MAX SPL
MEASURED AT 1M

108 dB 

WIRELESS STREAMING FEATURES

AirPlay 2
Google Chromecast
ROON Ready
UPnP Compatible
Bluetooth 4.2 

STREAMING SERVICES

Spotify via Spotify Connect
Tidal
Amazon Music
Qobuz
Deezer
QQ Music via QPlay
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 PCMWired: 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 outputLS50 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.Play all major music services and supports all major audio formats.Wireless both from source and between the speakers.Comprehensive applications and connectivity.Intuitive on-boarding with user-centred features.Personalised listening experience via KEF Connect App.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.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.
Products specifications
Item Condition New