LA4X
Amplified controller
Architecture | 4 x 4 |
Output Power | 4 x 1000 W at 4 and 8 ohms |
Power supply | Universal SMPS with PFC |
Inputs | Milan-AVB, AES/EBU, Analog |
Height | 2U |
Network | Milan-certified |
Inspiration

Grand Cube Osaka Conquers Technical Challenges with L-Acoustics Sound Renewal
5XT
A Series
A15
A15i Wide
K Series
KS21
LA Network Manager
LA2xi
LA4X
SB18
X Series
X12
X15 HiQ
X8

Janet Jackson Extends Her Landmark Las Vegas Residency, Featuring L-Acoustics L-ISA Hyperreal Immersive Sound Technology
5XT
A10i Wide
K Series
K2
KARA
KS21
KS28
L-ISA Hyperreal
L-ISA Immersive
L-ISA Processor II
LA12X
LA2xi
LA4X
P1

Netherlands’ NBC Congrescentrum Creates Adaptive Sound Design Experience with L-Acoustics K Series
5XT
K Series
KARA II
Kara IIi
KS21
KS21i
KS28
LA12X
LA4X
X8
Need more information?

Check out our Documentation Center for more documents on this product.
Amplification and power supply
Amplification class | Class D |
Output power, all channels loaded | 4 x 1000 W at 4 ohms 4 x 1000 W at 8 ohms |
Power supply model | Universal Switched Mode Power Supply (SMPS) with Power Factor Correction (PFC) |
Mains rating | 100 V - 240 V ±10%, 50-60 Hz |
DSP
Digital Signal Processor (DSP) | SHARC 32-bit, floating point, 96 kHz sampling rate |
I/O routing | Flexible 4x4 routing matrix |
Per output channel | Built-in EQ station with 8 IIR, 4 FIR linear phase EQ filters Array morphing, Air absorption compensation filters Internal IIR and FIR EQ algorithms L-DRIVE advanced system protection Output delay from 0 to 1000 ms |
Technologies
loudspeaker management | L-DRIVE advanced system protection |
Latency
standard latency (analog/digital inputs) | 3.84 ms |
low latency (analog/digital inputs) | 0.84 ms |
Inputs
Milan-AVB | 4 channels from 1 stream (of up to 8 channels) |
AES/EBU | 4 channels AES/EBU (2 x AES3) with SRC |
analog | 4 channels |
connections | 2 etherCON 1 Gb/s I/O+ control 4 female 3-pin XLR (2 x switching analog/AES3) 4 male 3-pin XLR links |
Outputs
loudspeaker connections | 4 x SpeakON |
Circuit protection
Mains and power supply | Over and under voltage / over temperature / overcurrent |
Power outputs | Overcurrent / short circuit / over temperature |
Interface
display/indicators | LCD and LED's |
navigation | Rotary encoder, power and mute keys |
Control and monitoring
L-Acoustics remote control software | LA Network Manager |
Third-party management solutions | Q-SYS® / Crestron® / Control4® / Savant®/ SNMP / Extron® |
Operating conditions
Temperature | 0º C / 32º F to +50º C / 122º F |
Physical data
Height | 2U |
Weight | 11.3 kg / 24.9 lb |
Protection rating | IP30 |
Dimensions
Documentation
Filters