The keeley electronics mk3 driver andy timmons full range overdrive is a standout effect pedal that marries robust versatility with meticulous craftsmanship. Engineered for discerning guitarists this pedal offers a sweeping range from a gentle clean boost to an aggressive square wave fuzz. Its circuit rich with jfet transistors germanium diodes and op amp gain stages promises dynamic responsiveness and a broad spectrum of tonal possibilities tailored to enhance any performance.unique to this pedal are the at and rk clipping modes developed alongside andy timmons to capture his distinct sonic preferences. The at mode provides a brighter more articulate attack while the rk setting delivers a softer vintage fuzz effect each adjustable with precision to fit your musical context. Additionally the flexibility to switch between true and buffered bypass ensures the mk3 driver integrates seamlessly into any setup maintaining signal integrity and reducing noise in extensive pedal chains.