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Table of Contents
1. Introduction ...............................................................................................................................4
2. General Information ................................................................................................................. 5
2.1 Reading and Storing the User Manual ...................................................................................................................... 5
2.2 Signal symbol/word denitions ......................................................................................................................................5
3. Safety ............................................................................................................................................ 6
3.1 Proper Use ...................................................................................................................................................................................6
3.2 Safety Instructions ..................................................................................................................................................................6
3.2.1 Notes on Electrical Safety ........................................................................................................................................ 6
3.2.2 Battery Notes ...................................................................................................................................................................7
3.2.3 General Safety Notes ..................................................................................................................................................8
3.2.4 Electromagnetic Interference ................................................................................................................................9
3.2.5 FCC Statement ................................................................................................................................................................. 9
3.2.6 FCC Radiation Exposure Statement .............................................................................................................10
3.2.7 IC Statement ................................................................................................................................................................... 10
3.2.8 IC Radiation Exposure Statement ................................................................................................................... 10
4. In the Box and Unpacking ..................................................................................................... 11
5. Controls and Connections ...................................................................................................12
5.1 Front Panel ................................................................................................................................................................................ 12
5.2 Back Panel .................................................................................................................................................................................. 13
5.3 Remote Control ....................................................................................................................................................................14
6. Status Indication (LED indicator) ........................................................................................15
7. Setting Up the LSX ................................................................................................................. 16
7.1 Installing the Speakers ....................................................................................................................................................... 16
7.2 Speaker Placement ............................................................................................................................................................16
7.3 Installing the KEF Apps ................................................................................................................................................... 17
7.4 Setting Up with Wi-Fi ....................................................................................................................................................... 17
7.4.1 Internet Network Requirements ..................................................................................................................... 17
7.4.2 Android and iOS (Non Airplay 2) Method .............................................................................................. 18
7.4.3 iOS (Airplay 2) Method ..........................................................................................................................................20
7.5 Over the Air Firmware Update .................................................................................................................................21
7.5.1 Automatic Update Alert ........................................................................................................................................21
7.5.2 Checking for Update Manually ..........................................................................................................................22
7.6 Setting Up Without Wi-Fi .............................................................................................................................................23
8. Control Interface ....................................................................................................................24
8.1 Using KEF Control App ................................................................................................................................................... 24
8.1.1 Home Screen .................................................................................................................................................................24
8.1.2 Sound Optimization: EQ Settings ....................................................................................................................25
8.1.3 Adjusting the Settings of the Speakers ........................................................................................................31
8.2 Using the Remote Control ............................................................................................................................................ 35
8.2.1 Replacing the Battery ...............................................................................................................................................35
9. Playback and Streaming ........................................................................................................ 36
9.1 Playback with Wi-Fi ............................................................................................................................................................36
9.1.1 Using the KEF Stream App ...................................................................................................................................36
9.1.1.1 Home Screen .....................................................................................................................................................36
9.1.1.2 Main Menu ............................................................................................................................................................ 37
9.1.1.3 Playback Screen ................................................................................................................................................38