Used Walrus Audio FUNDAMENTAL REVERB Effect Pedal

Bring spacious ambience to your board with this used Walrus Audio Fundamental Reverb in great condition. Designed for intuitive control and musical depth, it delivers lush room, spring, and hall-style textures ideal for subtle polish or big, cinematic washes. Simple top-panel knobs make dialing in mix, tone, and decay fast and stage-friendly. Standard 9V DC center-negative power (adapter not included) and a compact pedalboard-ready footprint make it an easy upgrade for any rig.