Linea Research

Innovative Professional Audio Equipment

Linear Research Amplifiers – Precision, Power, and Performance  

In the world of professional audio, clarity, accuracy, and reliability are non-negotiable. Linear Research Amplifiers set the benchmark for high-fidelity sound reinforcement, delivering uncompromising performance for touring, installed sound, and critical listening applications.  

Linea branded products offer the industry’s best combination of features and performance

“Every aspect of a Linea product; be that hardware, software or DSP algorithm creation is produced by Linea’s team”

Linea Research ranges

44M 4 Channel Touring

44M 4 Channel Touring

48M 8 Channel Touring

48M 8 Channel Touring

44C 4 Channel Install

44C 4 Channel Install

88C 8 Channel Install

88C 8 Channel Install

XiB4 4 Channel DSP

XiB4 4 Channel DSP

LR Processors

LR Processors

System Engineer

System Engineer

 Why Linear Research?  

Ultra-Linear Response – Experience pristine, distortion-free amplification with cutting-edge circuit design for absolute signal integrity.  

Smart Power Management – Advanced DSP-controlled power supply ensures efficiency, stability, and longevity, even under extreme conditions.  

Unmatched Headroom & Dynamic Range – Peak performance with high-efficiency Class D technology, providing effortless power without sacrificing detail.  

Integrated DSP & Network Control – Real-time remote monitoring, adaptive limiting, and advanced EQ processing give you full control at your fingertips.  

Rugged Yet Lightweight – Road-ready chassis built to withstand the toughest environments while remaining compact and energy-efficient.  

Whether you're driving high-end PA systems, installing in theaters or clubs, or delivering audiophile-grade clarity, Linear Research Amplifiers ensure your sound is heard exactly as intended—powerful, precise, and pure.  

Linear Research – Amplify the Future.  


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Linear Research has established itself as a key player in professional audio amplification, driven by a commitment to sound precision and technological innovation. Since its inception, the brand has been guided by a simple philosophy: to deliver uncompromising amplification that combines power, reliability, and absolute fidelity.

From the very beginning, Linear Research focused on developing ultra-linear amplifiers, leveraging the most advanced digital and analog technologies. With expertise in signal processing and circuit design, the company quickly gained the trust of audio professionals, from sound engineers to system integrators.

As high-performance sound reinforcement systems evolved, Linear Research played a crucial role in amplifier innovation by integrating advanced DSP, network connectivity, and intelligent power management. These innovations allowed the brand’s amplifiers to meet the most demanding needs, whether for touring concerts, fixed installations in theaters, or critical listening environments.

Today, Linear Research continues to push boundaries, focusing on enhanced dynamics, energy efficiency, and real-time control. With a dedication to quality and precision engineering, the brand remains a benchmark for those seeking powerful, transparent, and reliable amplification.

Linear Research – A Legacy of Excellence, Amplified Future.