Used Walrus Audio Fundamental Reverb Effect Pedal

Add rich, atmospheric depth to your sound with this used Walrus Audio Fundamental Reverb pedal, in great condition. Featuring three reverb modes—Hall, Spring, and Plate—this compact stompbox delivers studio-quality tones with intuitive slider controls for Decay, Tone, and Mix. Built in the USA and powered by 9V DC, it's perfect for guitarists looking to explore ambient textures or classic reverbs with ease. Durable metal enclosure ensures road-ready reliability and long-lasting performance.