User Manual
Table Of Contents
- 1. Introduction
- 2. General Information
- 3. In the Box and Unpacking
- 4. Setting Up LS50 Wireless II
- 5. Connection and Control Interface
- 6. Wi-Fi Streaming
- 7. Multi-Room Streaming
- 8. Voice Control Over Mobile Device
- 9. Playback with Bluetooth
- 10. Playback with HDMI eARC input
- 11. Playback with Optical Input
- 12. Playback with Coaxial Input
- 13. Playback with Auxiliary Input
- 14. Using KEF Connect App
- 14.1 Home
- 14.2 Remote Control
- 14.3 Music Content
- 14.3.1.1 Amazon Music
- 14.3.1.2 Deezer
- 14.3.1.3 Qobuz
- 14.3.1.4 Spotify
- 14.3.1.5 Tidal
- 14.3.1.6 Internet Radio
- 14.3.1.7 Podcast
- 14.3.2.1 Playback Screen
- 14.3.2.2 Search
- 14.3.2.3 Favourites
- 14.3.2.4 Queue (coming soon)
- 14.3.2.5 Playlists
- 14.4 Equalisations
- 14.5 Profile
- 14.6 Choosing Your Speaker
- 14.7 Speaker Preferences
- 14.8 Volume
- 14.9 Firmware Upgrade
- 14.10 Application
- 14.11 Support
- 15. Cleaning and Maintenance
- 16. Disposal
- 17. FAQ and Troubleshooting
- 18. Appendix
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Table of ContentsSetting UpWi-Fi StreamingUsing KEF Connect AppFAQ and Troubleshooting
18. Appendix
18.1 Specifications
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 (-6 dB)
measured at 85 dB/1 m
40 Hz – 47 kHz
(Depends on EQ settings)
Frequency response (±3 dB)
measured at 85 dB/1 m
45 Hz – 28 kHz
(Depends on EQ settings)
Amplifier output power
(per speaker)
LF: 280 W HF: 100 W
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
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 384 kHz / 24 bit
Optical up to 96 kHz / 24 bit
Coaxial up to 192 kHz / 24 bit
HDMI up to 192 kHz / 24 bit
(Depends on source resolution)
Interspeaker connection Wireless: all sources resampled to 96 kHz / 24 bit PCM
Wired: all sources resampled to 192 kHz / 24 bit PCM