KEF LS50 Wireless II Series Bookshelf Speakers Mineral White Open-Box
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.
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 [class D]
HF: 100W [class A/B]
Wireless streaming features
AirPlay 2
Google Chromecast
ROON Ready
UPnP Compatible
Bluetooth 4.2
Streaming services (availability varies by country)
Spotify via Spotify Connect
Tidal
Amazon Music
Qobuz
Deezer
QQ Music via QPlay
Internet Radio
Podcast
Input resolution (depends on source resolution)
Network up to 384kHz/24bit
Optical up to 96kHz/24bit
Coaxial up to 192kHz/24bit
HDMI up to 192kHz/24bit
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 [core decoder]
DSF: DSD64, DSD128, DSD256
DFF: DSD64
Primary speaker Inputs
HDMI eARC
TOSLINK Optical
Digital Coaxial
Analog 3.5mm Auxiliary
RJ45 Ethernet (network)
RJ45 Ethernet (interspeaker)
USB Type A (service only, USB audio not supported)
Secondary speaker Inputs
RJ45 Ethernet (interspeaker)
USB Type A (service only, USB audio not supported)
Outputs
RCA Subwoofer output (both primary speaker and secondary speaker)
Wi-Fi network frequency band / standard
Dual-band 2.4 GHz / 5 GHz
IEEE 802.11a/b/g/n/ac
IPv4, IPv6
Power input
100 – 240VAC 50/60Hz
Power consumption
200W (operating power)
<2.0W (standby power)
Weight (per set)
20.1kg (44.3 lbs)
Dimensions (HWD per speaker)
305 x 200 x 311 mm (12 x 7.9 x 12.2 in.)
Limited 2 Year Warranty
