Used Walrus Audio FUNDAMENTAL DISTORTION Effect Pedal

Looking to add powerful grit to your tone? This used Walrus Audio FUNDAMENTAL DISTORTION pedal is in great condition and ready to deliver aggressive, amp-like crunch to your rig. Designed with simplicity in mind, it features three intuitive sliders—Gain, Tone, and Volume—giving you quick control with no guesswork. Its analog circuit provides rich, harmonically complex distortion that's perfect for everything from classic rock to modern metal. Built into a compact and durable enclosure, it’s pedalboard-friendly and road-ready. A true bypass design ensures your signal stays clean when the effect is off. Runs on standard 9V DC power (center-negative, not included). Whether you're upgrading your dirt box or just starting your effects journey, this Walrus Audio FUNDAMENTAL DISTORTION is a reliable, high-quality choice without breaking the bank.