![LA4 - [SECOND-HAND]](/web/image/product.product/63235/image_128/L-Acoustics%20LA4%20-%20%5BSECOND-HAND%5D?unique=c219b45)
![LA4 - [SECOND-HAND]](/web/image/product.image/343/image_128/LA4%20-%20%5BSECOND-HAND%5D?unique=0f70f88)
![LA4 - [SECOND-HAND]](/web/image/product.product/63235/image_1024/L-Acoustics%20LA4%20-%20%5BSECOND-HAND%5D?unique=c219b45)
![LA4 - [SECOND-HAND]](/web/image/product.image/343/image_1024/LA4%20-%20%5BSECOND-HAND%5D?unique=0f70f88)
L-Acoustics LA4 - [SECOND-HAND]
The LA4 amplified controller belongs to the new generation of high-end integrated controllers entirely dedicated to the comprehensive operation of
L-ACOUSTICS® loudspeaker systems. The LA4 combines in a 2U lightweight chassis the resources of a 2 x 4 DSP engine driving four channels of amplification
delivering up to 1000 W each, a storage capacity of 99 presets, a comprehensive and user-friendly front panel interface, two I/O Ethernet® connection ports for
network remote control, a connection panel for audio inputs and speaker outputs, and a digital I/O audio network optional slot.
- 4-in / 4-out amplified controller for L‑Acoustics systems
- 4 × 1000 W RMS into 4 Ω or 8 Ω
- High-efficiency Class D amplification
- Universal SMPS with Power Factor Correction (PFC) for stable power
- 32-bit SHARC DSP at 96 kHz with:
- 8 IIR filters per output
- 3 FIR filters per output
- Delay up to 1000 ms
- Array Morphing tools (LF contour, zoom factor) + air absorption compensation BDL
- L‑DRIVE protection for excursion and temperature real-time control
- Flexible I/O: Milan-AVB, AES/EBU, and analog inputs
- Remote control via LA Network Manager 2; supports Q-SYS, Crestron, Control4, Savant, SNMP
- 2U rack-mount chassis, 11.3 kg
- Start-up time ~5 seconds
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