Duality Fuzz Dual Fuzz Engine Two distinctive cults In one small enclosure ars the engine of the most extreme pedal we have made. It varies from a squashy earthy sound, to a pure oxide chainsaw, or a mix of both, The Duality Fuzz has a current draw of 20mA. Only use a regulated 9V DG adapter with a center-negative plug. Due to ecological reasons it does not accept batteries.