Caroline Shigeharu Fuzz Octave Effect PedalThe Shigeharu is Caroline's offering to the fuzz world. It is a Muff style fuzz with an internal bias trimpot, octave up capabilities, and extra tonal flexibility with the addition of a tone control, and a body control which controls bass and midrange shape. This fuzz can put out an equally articulate range of light breakup to sonic debauchery. Out of the box, the 'havoc' switch is momentary, and activates the octave up mode. In the pedal, you can set