Used Walrus Audio Fundamental Reverb Effect Pedal

Add inspiring ambience to your rig with this used Walrus Audio Fundamental Reverb in good condition. Designed for simple, great-sounding space, it delivers lush room, hall, and spring-style textures with straightforward controls for mix, decay, and tone to quickly dial in anything from subtle depth to washed-out trails. Built in a compact stompbox format with standard 1/4" in/out and 9V DC center-negative power, it’s a reliable, gig-ready reverb for pedalboards of any size.