Mad Professor Amber Overdrive demo by Marko Karhu

Mad Professor Pedals | 9 years ago

Mad Professor Amber Overdrive pedal demo by Marko Karhu

Mad Professor Pedals | 9 years ago

Mad Professor Amber Overdrive demo by Jarmo Hynninen

Mad Professor Pedals | 6 years ago

Mad Professor pedals played by Ben Granfelt

Mad Professor Pedals | 6 years ago