LA2Xi
Amplified controller for install
Architecture |
Single-ended (SE) mode: 4 x 4 Bridge (BTL and PBTL) modes: 4 x 3, 4 x 2 or 4 x 1 |
Output Power |
4 x 640 W at 4 ohms (SE) 4 x 360 W at 8 ohms (SE) 2 x 1260 W at 8 ohms (BTL) 1 x 2550 W at 4 ohms (PBTL) |
Power supply | Universal SMPS with PFC |
Inputs | Milan-AVB, AES/EBU, Analog |
Network |
Milan-certified with seamless network redundancy AES67 with seamless redundancy |
Inspiration

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

Japan’s Sonic City Halls Upgrade to Versatile L-Acoustics K Series and A Series
A Series
A10 Focus
A10 Wide
K Series
KARA II
KIVA II
KS21
LA12X
LA2xi
LA4X
SB18
X12
X15 HiQ
X4I

Nottingham Trent Alumni Select L-Acoustics Kara II Professional Audio System
KARA II
KS28
LA12X
LA2xi
SB18
X12
Need more information?

Check out our Documentation Center for more documents on this product.
Amplification and power supply
Amplification class | High-efficiency class D |
Output power, all channels loaded | 4 x 640 W at 4 ohms (SE) 4 x 360 W at 8 ohms (SE) 4 x 190 W at 16 ohms (SE) 2 x 1260 W at 8 ohms (BTL) 1 x 2550 W at 4 ohms (PBTL) |
Power supply model | Universal Switched Mode Power Supply (SMPS) with Power Factor Correction (PFC) |
Mains rating | 100 V - 240 V ±10%, 50-60 Hz |
External DSP backup voltage input | 24 V DC |
DSP
Digital Signal Processor (DSP) | Gen.4 Dual 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 male 3-point terminal blocks (2 x switching analog/AES3) 2 male 3-point terminal block AES3 active links Optional I/O-CON panel |
Outputs
loudspeaker connections | 2 Female 4 point terminal blocks Optional I/O-CON panel |
Circuit protection
Mains and power supply | Over and under voltage / over temperature / overcurrent |
Power outputs | Overcurrent / DC / short circuit / over temperature |
Interface
display/indicators | LED's only |
Control and monitoring
L-Acoustics remote control software | LA Network Manager |
General purpose inputs and outputs (GPIO) | 4 in/out on 10 point terminal block |
External DSP backup voltage input | 24 V DC / 0.5 A on 2-point terminal block |
Third-party management solutions | Q-SYS® / Crestron® / Control4® / Savant®/ HTTP / Extron® / WebUI |
Operating conditions
Temperature | -5º C / 23º F to +50º C / 122º F |
Physical data
Height | 1U |
Weight | 4.4 kg / 9.7 lb |
Protection rating | IP30 |
Dimensions
Documentation
Filters