Used Walrus Audio Fundamental Reverb Effect Pedal

Used Walrus Audio Fundamental Reverb delivers rich, studio-style ambience in a streamlined pedal that’s perfect for any board. In great condition, it offers a versatile range of reverb textures—from subtle room depth to lush, expansive trails—while keeping your core tone intact. Simple, player-friendly controls make dialing in space fast and intuitive. Built in a compact, road-ready enclosure, it runs on standard 9V DC center-negative power and features mono 1/4" input and output for easy integration.