KEF LS50 Wireless II

KEF LS50 Wireless II

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Attention to every detail

Optimised cabinet design for best acoustic performance

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.

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

Specifications

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
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

Home Automation System
Elan, RTi, Crestron Home, Savant, Control4, URC

Supported Format (All Inputs)
MP3, M4A, AAC, FLAC, WAV, AIFF, ALAC, WMA, LPCM and Ogg Vorbis

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)