KEF LSX User Manual

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Table of ContentsSetting Up the LSXUsing the KEF Control AppPlayback and StreamingFAQ and Troubleshooting
3. Launch the KEF Control app. Go to “Recovery Mode” in “Settings”. Closely follow
the instructions before tapping “Next”.
4. Connect the LAN cable from your router to the network port [N] of the Master
Speaker. Then tap “Next”.
5. Connect the Master and Slave Speakers with the provided inter-speaker cable
through the “To Master/Slave” connection ports on the back of the speakers. Then
tap “Next”.
3. 4. 5.
6. Using a paperclip/pin, press and hold the factory reset button [R] on the back of
the Master Speaker.
7. Without releasing the factory reset button, connect the power cable to AC input
connector [A] of the Master Speaker until the LED indicators at the front of the
Master and Slave Speakers ash white, blue, purple and yellow. Then tap “Next”.
8. The KEF Control app will start searching for your speakers to resume the rmware
update process.
7. 8.

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