Owner's Manual
Table Of Contents
- User Manual
- Table of Contents
- Introduction
- General Information
- In the Box and Unpacking
- Setting Up LS50 Wireless II
- Connection and Control Interface
- Wi-Fi Streaming
- Multi-Room Streaming
- Voice Control Over Mobile Device
- Playback with Bluetooth
- Playback with HDMI eARC input
- Playback with Coaxial Input
- Playback with Optical Input
- Playback with Auxiliary Input
- Using KEF Connect App
- Cleaning and Maintenance
- Disposal
- FAQ and Troubleshooting
- Appendix
- Quick Start Guide
- Connectivity Quick Guide
- Product Info
- Important Safety Information & Specs
Specifications
Model
TyPe
Drive
units
Frequency
range
(-6dB)
measured
at
85dB/
Im
Frequency
response
(±3dB)
measured
at
85dB/
Im
Ampltfier output power
~rs
eaker
Amplifier
class
(per
speaker)
Max
SPL
measured
at
I m
Wireless
streaming
features
Streaming
services
Source
resolution
lnterspeaker
connection
Supported
format
(all
inputs)
Supported
format (network)
Dimensions
(HWD per
speaker)
Weight (per
set)
Power input
Power
consumption
Inputs
Output
Wi
-Fi
network
standard
Wi-Fi network
frequency
band
LS50
Wireless
II
Active
Wireless
Music
System
Uni-Q Driver
Array.
LF:
130
mm
(5.25
1n.)
aluminium
cone
HF:
25
mm ( I
1n.)
vented
aluminium
dome with
Metamaterial
Absorption
Technolo
40
Hz
47
kHz
•Depends on
APP
setting;
45
Hz-
28
kHz
•Depe~
on
APP
settings
LF:
280W
HF·
I
OOW
LF:
Class
D
HF:
Class
AB
108
dB
AirPlay
2,
Google
Chromecast.
ROON
Ready,
UPnP.
Bluetooth 4.2
Spotify
via
Spot1fy
Connect.
Tidal,
Amazon
Music,
Qobuz.
Deezer,
QQ
Music
via
QPlay,
Internet
Radio,
Podcast
-Depends on se,v,ces
ava,labilrty
in
different
countnes
Network up
to
384kHz/24brt
Optical up
to
96kHz/24bit
Coaxial
up
to
I 92kHz/24bit
HOMI
up
to
I 92kHz/24brt
•Depends on source
resolution
Wireless:
all
sources
resampled
to
96kHz/24b1t
PCM
Wired:
all
sources
resampled
to
I
92kHz/24brt
PCM
MP3,
M4A
AAC.
FLAC.
WAV,
AIFF.
ALAC,
WMA
LPCM
and
Ogg
Vorb1s
MQA: MQA Core Decoder
DSF:
DSD64,
DSD
128,
DSD256
OFF:
DSD64
305
x
200
x 3 I I
mm
(
12.0
x
7.9
x
12.2
in.)
20.1
kg
(44.31
lbs)
100-
240VAC 50/60Hz
200W (
operating
power)
<2.0W
(standby
power)
Pnmary
speaker
Secondary
speaker
USB
Type
A
(service)
1#09
HDMleARC
TOSUNK Optical
Digital
Coaxial
RJ45
Ethernet
(interspeaker)
Analog
3.5mm
Auxiliary
USB
Type
A
(service)
RJ45
Ethernet (network)
RJ45
Ethernet
(interspeaker)
RCA
Subwoofer output
IEEE
8021
I
a/b/?)n/ac
1Pv4,
1Pv6
Dual-band
2.4
GHz/
5 GHz
RCA Subwoofer output
#Metamaterial
Absorption
Technology
is
a joint development with
Acoustic
Metamaterials
Group
KEF
reserves
the
nght
in
line with continuing
research
and
development
to
amend
or
change
speofications.
E&OE.
22