Gearsupply × L-Acoustics CPO K1 Systems
Gearsupply and L-Acoustics have partnered to offer Certified Pre-Owned K1 & K1-SB Systems

Speak with our GearGuru specialists to find the perfect gear for your next show.
Signal processors are a critical component in the professional audio-visual gear spectrum, serving as the backbone of audio quality and precision in live events and AV installations. They are the tools used to modify and enhance audio signals to deliver a refined and top-notch sound output. Think of signal processors as the 'editors' of the audio world, adjusting the frequency, dynamics, and ambiance of the audio to match the specific requirements of an event or environment. Typically, this category comprises devices like equalizers, compressors, limiters, noise gates, and reverb units. High-end brands such as DBX, Behringer, and Lexicon are well-known for their versatile and reliable signal processors, with popular models like the DBX DriveRack PA2, Behringer Ultragraph Pro FBQ1502HD, and Lexicon MX200 Dual Reverb/Effects Processor. The choice of signal processor depends heavily on the nature of the event or installation. For instance, a live concert in an open-air venue might require a robust combination of equalizers, compressors and limiters to manage the audio dynamics and prevent distortion, while a corporate event in a hall might need the subtle touch of a reverb unit to add depth and ambiance. Signal processors are also critical in AV installations where audio quality and precision are paramount, such as in theaters, conference centers, or large performance venues. In these applications, signal processors can help reduce unwanted noise, balance frequencies, and create a more immersive audio experience. Technical considerations when choosing signal processors include the number of available channels, connectivity options, processing power, and user interface. Ultimately, the importance of signal processors stems from their ability to deliver controlled, high-quality audio that matches the unique acoustic characteristics of each venue and event type.