Eventide

Eventide, Inc. is a pioneering American audio technology company founded in 1971 by Steve Katz, Richard Factor, and Orville Greene. Initially known for creating the world’s first digital delay line and Instant Phaser, they revolutionised sound processing with the legendary H910 Harmonizer and continued innovation through studio staples like the Omni pressor and H3000 Ultra‑Harmonizer Today, based in New Jersey, Eventide manufactures professional rackmount processors, plug‑ins, and a line of guitar and bass pedals—such as the H9/H90 multi‑effects—trusted by top artists and engineers for both studio and live sound