Used Walrus Audio Fundamental Chorus Effect Pedal

Add lush, modern modulation to your rig with this Used Walrus Audio Fundamental Chorus in Excellent condition. Designed for intuitive control and rich stereo-style depth, it delivers everything from subtle shimmer to wide, swirling chorus for clean or driven tones. Simple top-panel controls let you dial in rate, depth, and mix quickly, while its compact, pedalboard-friendly enclosure and standard 9V DC power (center-negative) make it an easy fit for any setup.