Electro-Harmonix Crayon Full-Range OverdriveMaker: Electro Harmonix Model: Crayon Overdrive Condition: New Description: The Crayon is a versatile overdrive with independent Bass and Treble controls and an open frequency range that provides players with a musical alternative to customary mid focused overdrive pedals. It delivers a range of sounds going from a suggestion of dirt to full on distortion and is equally impressive all by itself or when driving another overdrive pedal. Full range