NEW Mad Proffessor Pedals - The Sky Blue Overdrive (SBOD) is a very unique four knob pedal designed to overdrive already distorted amplifiers as well as provide light overdrive or soft distortion on clean sounds. The Mad Professor Mellow Yellow Tremolo (MYT) is a true sine wave tremolo effect designed for tremolo tones from the of 50’s type soft swing to deep modulation with great playability, regardless of tremolo depth or speed. VERY LIMITED ONLY 2 of each ! Mad Proffessor Pedals