KEF LSX Owner's Manual

8
3 – Controls & Connections
• BT PAIRING Press when pairing LSX to a Bluetooth device.
• M/S PAIRING Use in conjunction with the corresponding button on a slave speaker to
facilitate master/slave pairing. Can be used in the event pairing fails, or if the user decides
to use a different LSX slave speaker.
• RESET Performs LSX system factory reset, including clearing of network information.
The reset button is below the arrow, the reset indicator above it. Press and hold RESET
button until RESET INDICATOR flashes. Reset is complete when indicator stops flashing.
• OPTICAL TOSLINK optical audio cable input for connection to television optical
output. May also be used for audio devices with optical outputs such as CD players.
• AUX Analog audio input. Connect to audio devices such as turntables, tape decks or CD
players.
Analog signals will be converted to a digital stream by the LSX on-board
Analog-to-Digital convertor allowing KEF’s DSP to maintain the highest possible
audio quality from all connected devices.
• SUB Standard RCA-type connector for external subwoofer connection.
• NETWORK Standard Ethernet connection (Cat6 or greater) for direct connection to
local network router.
• SV = 2A OUT USB-A type connector for device charging.
• TO SLAVE Interspeaker connection output to Slave speaker for CABLE MODE.
• AC Connect to AC power

KEF LSX Specifications

General

Frequency Response	54Hz - 28kHz (±3dB)
Frequency Range	49Hz - 47kHz (-6dB)
Max. SPL	102dB
Outputs	Subwoofer Output
Design	2-way bass reflex
Driver	Uni-Q driver array: HF: 19mm (0.75in.) aluminium dome, LF/MF: 115mm (4.5in.) magnesium/aluminium alloy cone
Amplifier Power	LF: 70W, HF: 30W
Wireless Features	Wi-Fi, Bluetooth 4.2
Streaming Services	Spotify Connect, Tidal
Inputs	TOSLINK Optical, 3.5mm Auxiliary
Resolution	24-bit/96kHz
Dimensions	240 x 155 x 180 mm (H x W x D)
Weight	3.6kg per speaker
Finish Options	Black, Blue, White