The L-Acoustics LA12X US Amplified Controller stands as a pinnacle of professional audio engineering, delivering unmatched power, precision, and flexibility for high-end sound reinforcement systems. Designed for immersive live sound applications, this 4x4 amplified controller combines advanced digital signal processing with robust Class D amplification to ensure crystal-clear audio performance across any venue—whether it's a stadium, concert hall, or touring production. At its core, the LA12X offers an impressive 4-channel output architecture capable of driving up to 3300 watts per channel at just 2.7 ohms, making it ideal for demanding low-impedance configurations. It maintains exceptional stability and efficiency even under fluctuating AC mains conditions thanks to its universal Switched Mode Power Supply (SMPS) equipped with Power Factor Correction (PFC). This ensures consistent power delivery without compromising system integrity—a critical feature for international touring setups where voltage variability is common. What truly sets the LA12X apart is its integration of L-DRIVE advanced system protection, which safeguards both the amplifier and connected loudspeakers from thermal overload, clipping, and electrical faults. With dual SHARC 32-bit floating-point DSPs running at 96 kHz, users benefit from ultra-low latency (as low as 0.84 ms) and precise control over every aspect of the audio chain—including customizable IIR and FIR filters, array morphing algorithms, and air absorption compensation. These tools enable engineers to tailor acoustic responses to specific environments while maintaining uniform sonic characteristics across all L-Acoustics line array enclosures, including the renowned KS28
Subwoofer. The unit supports multiple input formats: Milan-AVB, AES/EBU, and analog signals via four dedicated channels, each assignable through a flexible 4x4 routing matrix. Its network capabilities are further enhanced by seamless redundancy support within Milan-certified networks, ensuring uninterrupted operation during large-scale events. For connectivity, the LA12X features two 1 Gb/s etherCON ports for control and data transmission, along with balanced XLR inputs and outputs, plus speakON® connectors for secure loudspeaker connections. In terms of physical design, the LA12X fits neatly into a standard 2U rack space (419mm x 483mm x 88mm), weighing 19 kg—ideal for portable rigging and permanent installations alike. The rugged build quality and thoughtful layout make it suitable for professionals who demand reliability in harsh touring environments. This powered controller excels in scenarios requiring high-output performance, such as outdoor festivals, corporate events, theater productions, and mobile entertainment units. Whether you're managing complex multi-zone systems or deploying compact yet powerful arrays, the LA12X provides intuitive control, comprehensive monitoring, and scalable configuration options that streamline setup time and reduce on-site troubleshooting. Users consistently praise the LA12X for its blend of raw power, intelligent DSP functionality, and ease of integration with existing L-Acoustics ecosystems. Many note how the onboard preset library minimizes EQ adjustments, allowing rapid deployment and consistent tonal accuracy across different venues—an asset for touring sound teams seeking efficiency and professionalism. Common questions often revolve around compatibility with various speaker models, power requirements, and network configuration. The LA12X works seamlessly with all L-Acoustics line arrays, accepts wide-range mains input (100–240 V ±10%, 50–60 Hz), and supports redundant networking protocols for fail-safe operations. Its modular design also allows future expansion through software updates and additional accessories like remote control panels or custom firmware enhancements. For sound engineers, event producers, and rental companies worldwide, the LA12X represents not just a powerful amplifier but a complete solution for modern audio system management—where performance meets intelligence, durability meets versatility, and creativity meets precision.
Product Categories : Digital Amplifier
