L-Acoustics LA12X Review: A Powerhouse Amplified Controller for Touring and Installations

The L-Acoustics LA12X stands out as a premier amplified controller, delivering exceptional power and advanced DSP capabilities tailored for professional audio applications.

⚙️ Technical Overview
The LA12X is a 4-channel Class D amplifier, offering:

4 x 3300 W at 2.7 ohms
4 x 2600 W at 4 ohms
4 x 1400 W at 8 ohms

Its universal Switched Mode Power Supply (SMPS) with Power Factor Correction (PFC) ensures consistent performance across varying mains voltages (100–240V), making it resilient in diverse environments. 

🎛️ DSP and Connectivity
Equipped with dual SHARC 32-bit processors operating at a 96 kHz sampling rate, the LA12X provides:

Flexible 4x4 routing matrix
Built-in EQ station with 8 IIR and 4 FIR linear phase EQ filters
Array morphing and air absorption compensation filters
L-DRIVE advanced system protection
Output delay ranging from 0 to 1000 ms

Input options include Milan-AVB, AES/EBU, and analog, ensuring seamless integration with various audio systems. 

🛠️ Practical Considerations
While the LA12X offers superior performance, it's essential to note:

It requires a 30-amp circuit, which may necessitate specific power arrangements.

The unit features two NL4 connectors and one CA-COM output, potentially requiring additional cabling solutions for certain setups. 

✅ Conclusion
The L-Acoustics LA12X is a robust and versatile amplified controller, ideal for demanding audio applications. Its combination of high power output, advanced DSP features, and flexible connectivity options make it a valuable asset for both touring professionals and fixed installations.