KEF LS50 Wireless II

Active Bookshelf Speakers Pair | AirPlay 2 | Chromecast | MQA | DSD

KEF LS50 Wireless II Mini Monitor Active Bookshelf Speakers features Metamaterial Technology reducing up to 99% of internal drive noise, a wireless interspeaker connection that ultimately delivers cleaner, purer music and aesthetically pleasing listening space.

Listen to your online music services or stream from compatible devices with AirPlay 2, Chromecast and Bluetooth or indulge in Hi-Resolution Audio of 384 kHz/24-bit, the LS50 Wireless II delivers clean and natural sound.

KEF KC62 Compact Subwoofer

KEF KC62 Compact Subwoofer features 2 x 6.5-Inch Force Cancelling Drive units powered by 1000 Watts RMS of specially designed class D amplification. KEF KC62 is created using innovative KEF engineering including the ground-breaking Uni-Core™ technology that delivers the might and magic of deep, accurate bass for a thrillingly immersive music, movie and gaming experience.

KEF S2 Floor Speaker Stands Pair | Designed for LS50 Meta and LS50 Wireless II

KEF S2 Floor Speaker Stands feature secure fixing points for the speaker, dampening base plates and the hollow central column of optional inert fillers space.

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

KC62
Design
Uni-Core Force Cancellation
Drive Units
2 x 6.5” drivers
Frequency Response (±3dB)
11Hz – 200Hz
Max Output
105dB
Line Output
RCA phono sockets
Line Output High Pass Filter
40Hz – 120Hz, Bypass
Amplifier Type
Built-in Class D
Amplifier Power
1000W RMS (2 x 500W RMS)
Variable Low Pass Filter
40Hz – 140Hz, LFE
Input
RCA phono sockets
Speaker level inputs
Power Requirements
100 - 240V, 50/60 Hz
Power Consumption
1000W
Weight
14kg (30.9Ibs)
Dimension (H x W x D) with Rear Panel and Feet
246 x 256 x 248 mm (9.7 x 10.1 x 9.8 in)
Colour
Carbon Black
Mineral White

KEF S2 stand
Dimensions
657 x 226 x 308 mm (25.9 x 8.9 x 12.1 in.)
Unit Measurement
Pair
Weight
4.85kg (10.7Ib) per stand
Colour
Carbon Black
Titanium Grey
Mineral White
Royal Blue Special Edition
Crimson Red Special Edition