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.
Phasers, a critical element in the realm of professional audio equipment, bring a unique, sweeping effect to the sound at live events, concerts, and installations. Often integral in creating a distinctive auditory atmosphere, phasers manipulate an audio signal by creating a series of peaks and troughs across the frequency spectrum. This phase shift, or 'notch', is modulated to sweep up and down the frequency range, producing the iconic 'whooshing' effect that event professionals often seek. Brands like Boss, MXR, and Electro-Harmonix are well-known contributors to this category, with popular models including the MXR Phase 90 and the Electro-Harmonix Small Stone. Professionals use phasers to add depth and movement to musical performances, particularly in the rock and electronic music genres. In AV installations, phasers can be employed to create immersive, dynamic soundscapes for theater productions or themed environments. When sourcing phaser equipment, technical considerations such as stereo or mono output, analog or digital design, and the amount of control over parameters like rate, depth, and resonance can significantly impact the final sound. With their ability to transform and enhance audio signals, phasers play a significant role in shaping the acoustic experience of any live event or installation.