La4X Amplified Controller; Main Features; Internal Components; Front And Rear Panels - L-Acoustics LA4X User Manual

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LA4X AMPLIFIED CONTROLLER

2.1

Main features

2.1.1

Internal components

The core of the LA4X is a DSP engine driving four channels of amplification from four inputs. The LA4X also features a
flash memory for preset storage and management, high performance A/D-D/A converters for audio signals, a universal
SMPS (Switched Mode Power Supply) with PFC (Power Factor Correction), a front panel user interface, and a Fast
Ethernet device for network remote control.
2.1.2

Front and rear panels

1. Status LED
2. LED meters:
LIMIT/CLIP level
audio level (-20, -10, -5 dB)
SIGNAL presence
LOAD presence
3. L-NET network control LED
4. 2x24 characters LCD display
5. navigation/edition encoder wheel
6. power/standby key and LED
LA4X_UM_EN_4.0
Figure 2: LA4X front and rear panels
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w w w . l - a c o u s t i c s . c o m
channel selection keys
menu keys
inward ventilation grill and foam filter
PowerCON power supply connector
outward ventilation grills
SpeakON output connectors
XLR analog and AES/EBU input connectors
XLR analog and AES/EBU link connectors
EtherCON L-NET network connectors
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