Fuzzrocious Feed Me

The Feed Me is a preamp/booster with almost infinite tonal variations. 20,736 to be exact. With the four Rotary Pots, there is no limit to how much you can experiment.
The responsibilities of the Rotary Knobs are as follows:
White: High pass filter resistors
Red: High pass filter capacitors
Blue: Low pass filter resistors
Grey: Low pass filter capacitors