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Table of ContentsSetting UpWi-Fi StreamingUsing KEF Connect AppFAQ and Troubleshooting
18. Appendix
18.1 Specifications
Model LSX II
Drive units Uni-Q Driver Array:
HF: 19 mm (0.75 in.) aluminium dome
LF/MF: 115 mm (4.5 in.) magnesium/aluminium alloy cone
Frequency range (-6 dB)
measured at 85 dB/1 m
49 Hz – 47 kHz
*Depends on EQ settings
Frequency response (±3 dB)
measured at 85 dB/1 m
54 Hz – 28 kHz
*Depends on EQ settings
Amplifier output power
(per speaker)
LF: 70 W HF: 30 W
Amplifier class (per speaker) LF: Class D HF: Class D
Max SPL measured at 1m 102 dB
Wireless streaming features AirPlay 2
Google Chromecast
ROON Ready
UPnP Compatible
Bluetooth 4.2
Streaming services Spotify via Spotify Connect
Tidal via Tidal Connect
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 USB
Type C up to 192 kHz/24 bit
HDMI up to 1.411Mbps PCM
*Depends on source resolution
Interspeaker connection Wireless: all sources resampled to 48 kHz / 24 bit PCM
Wired: all sources resampled to 96 kHz / 24 bit PCM
Supported format (network) MQA, DSD, FLAC, WAV, AIFF, ALAC, AAC, WMA,
MP3, M4A, LPCM and Ogg Vorbis
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