KGB Fuzz

The Valco KGB Fuzz is a multi-function/tone-sculpting fuzz machine designed to work with keys, synths, guitar, and bass. It features a Variable Input Impedance that works best with passive instruments, allowing tone-sculpting with or without the fuzz circuit engaged. The pedal covers various fuzz styles including 'Two Knob', ‘ToneBender’, ‘Muff’, and ‘Velcro’. Its main features include:

- Variable Input Impedance Selection
- Multi-mode Silicon Fuzz
- Blend fuzz/dry mix fader
- Polarity Reverse Switch
- Impedance Selector, Line/Inst Switch, Blend Fader, Fuzz, Tone, Output, Phase, and Voice controls
- Voice Selector with four different fuzz voices
- Input: 1/4” Input, Dry Out, 1/4’ Output
- Power: Standard 9V center‐negative AC adapter or 9V battery
- Dimensions: 7.09" length X 5.24" width X 3.43" height (180mm X 133mm X 87 mm)

The analog circuitry includes fully regulated analog ground for maximum immunity from hum, power supply variations, and battery aging. All active components are surface mounted, and lead and cadmium free construction (RoHS) is used. The pedal can be powered by a standard 9V center‐negative AC adapter or a 9V battery.

The KGB Fuzz is designed to provide a wide range of fuzz tones and is suitable for various musical applications, making it a versatile addition to any musician's rig.