Used Mad Professor Royal Blue Overdrive Effect Pedal

Experience rich, dynamic overdrive with the used Mad Professor Royal Blue Overdrive pedal, now available in excellent condition. Featuring controls for Drive, Level, Bass, and Treble, this versatile pedal lets you shape everything from subtle bluesy warmth to aggressive grit. Its true bypass design ensures your tone remains pure when disengaged, while the intuitive layout makes it easy to dial in your perfect sound. 9V DC operation and rugged, compact construction complete this tone-shaping essential.