Compact version of the 1965 pedal originally developed by effects wizard Gary Hurst. The MKI Tone Bender became the main tone for artists such as Jeff Beck, Mick Ronson and many more. This pedal was the founding father of British Fuzz. Small casing variant MKI Tone Bender Circuit Handmade in the UK Germanium PNP Transistors Level & Attack Controls Negative 9V DC Power inlet Please note all Compact Series Pedals require their own isolated 9V power supply. This is due to the nature of the PNP Transistors which cannot be used with a daisy chained supply.