Description
Technical specifications for KEF AUDIO LSX II Wireless Multi-room Bookshelf Speakers – Cobalt Blue
Power optionsMainsWiFiYesInputsPrimary speaker:
– HDMI ARC
– TOSLINK Optical
– USB Type-C
– Aux in
Secondary speaker: RJ45 (to connect to the primary speaker)USB for playbackUSB Type-C x 1Apple AirPlayYesBluetoothBluetooth 4.2EthernetYesOutputs– Speakers output (RJ-45) x 1
– Subwoofer output (RCA) x 1RadioInternet radio
Power options
Mains
WiFi
Yes
Inputs
Primary speaker:
– HDMI ARC
– TOSLINK Optical
– USB Type-C
– Aux in
Secondary speaker: RJ45 (to connect to the primary speaker)
– HDMI ARC
– TOSLINK Optical
– USB Type-C
– Aux in
Secondary speaker: RJ45 (to connect to the primary speaker)
USB for playback
USB Type-C x 1
Apple AirPlay
Yes
Bluetooth
Bluetooth 4.2
Ethernet
Yes
Outputs
– Speakers output (RJ-45) x 1
– Subwoofer output (RCA) x 1
– Subwoofer output (RCA) x 1
Radio
Internet radio
Audio features
Other audio featuresUni-Q technologySupported file formatsAAC, AIFF, ALAC, DSD, FLAC, LPCM, M4A, MP3, MQA, Ogg Vorbis, WAV, WMAHigh-Resolution Audio supportedYes
Other audio features
Uni-Q technology
Supported file formats
AAC, AIFF, ALAC, DSD, FLAC, LPCM, M4A, MP3, MQA, Ogg Vorbis, WAV, WMA
High-Resolution Audio supported
Yes
Smart sound multi-room
Chromecast built-inYesMulti-room featuresRoon ready
Chromecast built-in
Yes
Multi-room features
Roon ready
General
Box contents– KEF LSX II Wireless Multi-room Bookshelf Speakers x 2 (SP4041CB)
– Remote control
– RCA cable
– Power cordManufacturer’s guarantee2 yearsWeight7.2 kgDimensions240 x 155 x 180 mm (H x W x D)
Box contents
– KEF LSX II Wireless Multi-room Bookshelf Speakers x 2 (SP4041CB)
– Remote control
– RCA cable
– Power cord
– Remote control
– RCA cable
– Power cord
Manufacturer’s guarantee
2 years
Weight
7.2 kg
Dimensions
240 x 155 x 180 mm (H x W x D)
Overview
ColourCobalt blueTypeBookshelf speakersOutput power– Low (70 W) per speaker
– High (100 W) per speakerAmplifierClass D active amplificationSpeaker sound level102 dBSpeaker unit– 11.5 сm mid/woofer driver
– 1.9 сm tweeter driverChannels2.0
Colour
Cobalt blue
Type
Bookshelf speakers
Output power
– Low (70 W) per speaker
– High (100 W) per speaker
– High (100 W) per speaker
Amplifier
Class D active amplification
Speaker sound level
102 dB
Speaker unit
– 11.5 сm mid/woofer driver
– 1.9 сm tweeter driver
– 1.9 сm tweeter driver
Channels
2.0
App
Streaming services available– Qobuz
– QQ
– Spotify
– Amazon Music
– Internet Radio
– TIDAL
– QPlay
– DeezerApp nameKEF Connect app
Streaming services available
– Qobuz
– QQ
– Spotify
– Amazon Music
– Internet Radio
– TIDAL
– QPlay
– Deezer
– Spotify
– Amazon Music
– Internet Radio
– TIDAL
– QPlay
– Deezer
App name
KEF Connect app
