Basic Audio Alter DestinyThe Alter Destiny is a Hybrid muff circuit with control over low end "Girth", mid range and overall high vs low tonality. Features a two way high mid boost switch that cuts though a mix unlike typical muff circuits. Versatile tonal control from big bass and flat mids along with any amount of treble bass you desire, variable to lean and articulate with cutting mid range. Cleans up a good bit with the guitar's volume control and lower the lower Fuzz