Used Mad Professor Mellow Yellow Tremolo Effect Pedal

Add warm, vintage-style movement to your tone with this Used Mad Professor Mellow Yellow Tremolo in great condition. Designed for smooth, musical amplitude modulation, it delivers everything from subtle shimmer to deep, pulsing chop while staying clear and quiet. Simple controls for Speed and Depth make dialing in the perfect groove fast on any rig. Runs on standard 9V DC, features a true-bypass style signal path, and fits easily on any pedalboard.