Used Walrus Audio Fundamental Delay Effect Pedal

Discover spacious echoes and inspiring repeats with this used Walrus Audio Fundamental Delay in great condition. Designed for intuitive, musical delay tones, it delivers everything from subtle slapback to ambient trails with simple controls for time, feedback, and mix. Built in a rugged compact enclosure, it features true bypass switching, standard 1/4" mono in/out, and runs on 9V DC center-negative power for easy pedalboard integration.