L-Acoustics LA4X User Manual

Contents
Safety................................................................................................................................................................ 5
Important safety instructions....................................................................................................................... 5
Additional important safety instructions....................................................................................................... 6
Symbols................................................................................................................................................... 7
System components.............................................................................................................................................9
Technical description......................................................................................................................................... 10
Main features......................................................................................................................................... 10
Internal components.......................................................................................................................10
Front and rear panels....................................................................................................................10
Signal processing....................................................................................................................................11
Signal inputs.................................................................................................................................11
DSP architecture............................................................................................................................12
Power supply and amplier section.................................................................................................13
Speaker outputs............................................................................................................................ 13
Speaker protection........................................................................................................................ 13
Monitoring and control............................................................................................................................13
User interface............................................................................................................................... 13
L-NET remote control network......................................................................................................... 13
Installation........................................................................................................................................................14
Mounting................................................................................................................................................14
Ventilation.............................................................................................................................................. 15
Connecting to AC mains......................................................................................................................... 15
Electrical specications.................................................................................................................. 15
Planning the power of the electrical generator................................................................................. 16
Power cord...................................................................................................................................16
Plugging the amplied controller.....................................................................................................17
Power consumption........................................................................................................................17
Heat power calculation..................................................................................................................17
Audio and network cabling..................................................................................................................... 18
Connection panels.........................................................................................................................18
Analog audio............................................................................................................................... 21
Digital audio................................................................................................................................ 22
L-NET........................................................................................................................................... 23
Speaker........................................................................................................................................23
Operation........................................................................................................................................................ 27
Powering on...........................................................................................................................................27
3

L-Acoustics LA4X Specifications

General

Brand	L-Acoustics
Model	LA4X
Category	Controller
Language	English