L-Acoustics LA4X - Table of Contents

Contents
Safety................................................................................................................................................................ 6
Important safety instructions....................................................................................................................... 6
Additional important safety instructions....................................................................................................... 7
Introduction........................................................................................................................................................ 9
How to use this manual............................................................................................................................ 9
Symbols................................................................................................................................................... 9
LA4X amplied controller.........................................................................................................................10
System components...........................................................................................................................................11
Technical description......................................................................................................................................... 12
Main features......................................................................................................................................... 12
Internal components.......................................................................................................................12
Front and rear panels....................................................................................................................12
Signal processing and amplication......................................................................................................... 13
Signal inputs.................................................................................................................................13
DSP architecture............................................................................................................................14
Power supply and amplier section.................................................................................................15
Speaker outputs............................................................................................................................ 15
Speaker protection........................................................................................................................ 15
Monitoring and control............................................................................................................................15
User interface............................................................................................................................... 15
L-NET remote control network......................................................................................................... 15
Inspection and preventive maintenance...............................................................................................................16
How to do preventive maintenance.......................................................................................................... 16
External structure.....................................................................................................................................16
Cleanness...............................................................................................................................................17
Normal start-up sequence........................................................................................................................ 17
Network functionalities and rmware........................................................................................................ 17
Installation........................................................................................................................................................18
Mounting................................................................................................................................................18
Ventilation.............................................................................................................................................. 19
Connecting to AC mains......................................................................................................................... 19
Electrical specications.................................................................................................................. 19
Planning the power of the electrical generator................................................................................. 20
Power cord...................................................................................................................................20
Plugging the amplied controller.....................................................................................................20
3