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.
Flangers are a unique category of audio processing equipment, offering distinct modulation effects that are integral to creating rich, immersive soundscapes in live event production and AV installations. These devices create an iconic sweeping effect by combining two identical audio signals, with one slightly delayed, to yield a 'whooshing' sound that can dramatically enhance musical performances. Leading brands in this category include Eventide, Boss, and Electro-Harmonix, with popular models like the Boss BF-3 and the Electro-Harmonix Electric Mistress. Flangers are typically used in concerts, music festivals, theatre productions, and corporate events to yield a richer, more dynamic sound. They are particularly important in live music performances across genres, from rock and pop to electronic music. When selecting a flanger, professionals must consider technical aspects such as input/output impedance, maximum delay time, noise level, and the availability of stereo or mono modes. Additionally, the ability to control the rate, depth, feedback, and manual settings of the flanger offers greater creative control over the sound. Flangers can be integrated into professional workflows either as individual stompbox units in a musician's pedalboard or as rack-mounted units in a venue's signal processing chain. With their unique sound modulation capabilities, flangers play a crucial role in delivering memorable auditory experiences in live event and AV settings.