
SPECIFICATION / 01
Technical Info
Power Output
4 x 3,300W RMS @ 2.7 ohms (4 x 2,600W @ 4 ohms)
Channels
4 in / 4 out matrix
DSP
Dual SHARC 32-bit floating point, 96kHz
Latency
3.84ms (standard) / 0.76ms (low latency)
Networking
2 x Gigabit Ethernet/EtherCON, Milan AVB, up to 253 controllers
Dimensions
483 x 88 x 455mm (2U)
Weight
14.5kg
Audio networking
4-channel Milan-AVB input; dual 1 Gb/s etherCON ports with seamless network redundancy
DSP and speaker management
Dual-SHARC 32-bit floating-point DSP, 4 × 4 routing, EQ, FIR filters, delay and L-DRIVE protection
Sample rate
96 kHz internal processing
Control and monitoring
LA Network Manager; LCD/LED front-panel monitoring; third-party control support
Power requirements
100–240 V AC ±10%, 50–60 Hz; universal SMPS with PFC
Rack size
2U
Dimensions
483 × 88 × 510 mm
Weight
14.5 kg
Product video
PRODUCT NOTES / 02
Additional Information
The L-Acoustics LA12X is a high-power 4-channel amplified controller delivering up to 3,300W RMS per channel into 2.7 ohms (2,600W into 4 ohms), built to drive the largest L-Acoustics enclosures on large-format touring and festival systems. A flexible 4x4 matrix with dual SHARC 32-bit DSP handles routing, filtering and system presets at 96kHz.
Networking is via dual Gigabit Ethernet/EtherCON ports supporting Milan AVB with seamless redundancy across up to 253 connected controllers, and switchable latency modes (3.84ms standard, 0.76ms low-latency) suit both large PA systems and latency-critical monitor applications. It’s a 2U rackmount unit weighing 14.5kg.
03 / TECH SPEC INTAKE
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COMMON QUESTIONS / FAST ANSWERS
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Here when the details matter.
DETAIL / 01
Trade pricing, not list pricing
Day and week rates built for how productions actually budget.

DETAIL / 02
A straight answer on availability
Submit an enquiry or call us, and we'll confirm what's free. No waiting around.

DETAIL / 03
UK-wide delivery
Free delivery over £1000+VAT, mainland coverage as standard.

DETAIL / 04
Fast turnaround
Enquiry to confirmed hire, without the back-and-forth.

DETAIL / 05
Brands you already spec
L-Acoustics, Robe, Chauvet, Allen & Heath and more.


