L-Acoustics LA4X User Manual

Operation
Using quick access functions
Quick access functions are available directly from the main screen.
Locking/Unlocking the front panel
The front panel can be locked to prevent unintentional operations.
• To lock: press and hold simultaneously the ESC and OK keys until Display Locked is displayed.
• To unlock: press and hold simultaneously the ESC and OK keys until Display Unlocked is displayed
System Message
Display Locked
Muting/Unmuting an output channel
By default, all output channels are muted in all factory presets (the OUT LEDs are lit).
• To unmute an output channel: press the corresponding OUT key for less than 0.3 seconds.
• To mute an output channel: press the corresponding OUT key for less than 0.3 seconds.
The screen displays MUTE OUT and the mute status of each output channel for 2 seconds.
example: unmuting OUT1
MUTE OUT
OFF ON ON ON
Gain can be set before unmuting.
Modifying gain
About this task
Gain can be modied for sets of output channels having input channels in common in their input selections.
Examples of output channels having input channels in common:
‽INPUT SELECTION ‼※
A B A+B A-B
• The OUT1 key displays gain for OUT1, OUT3 and OUT4 (containing IN A)
• The OUT2 key displays gain for OUT2, OUT3 and OUT4 (containing IN B)
• The OUT3 and OUT4 keys display all channels (containing IN A and/or IN B)
For individual gain settings, refer to section
PRESET PARAMETERS (p.38).
LA4X owner's manual (EN) version 14.1 31

L-Acoustics LA4X Specifications

General

Brand	L-Acoustics
Model	LA4X
Category	Controller
Language	English