The Mad Professor Fire Red Fuzz brings together an intuitive design with expansive features by incorporating a three-knob layout, low- to mid-range gain for a versatile fuzz spectrum and EQ control on the tone knob. A completely original design which incorporates elements of silicon and germanium fuzzes through the decades with a distinctive bite and attack all its own, the Fire Red sets tones ablaze and is surefire hit on any pedalboard.