Enclosure not stated · 5 knobs
From the vendor
The Fuzz Factory is an iconic five-knob fuzz pedal with a huge range of sound possibilities. This classic DIY project can be built using either germanium or silicon transistors and is designed to fit into a 1590BB enclosure.
Schematic
The schematic is in the vendor's build document. Open the build document. No KiCad fragment has been drawn for this circuit yet.
Parts list 22 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 8 | ||||
| R1 | 220k | 220k | 220K Ohm 1/4W 1% Metal Film Resistor | |
| R2 | 10k | 10k | 10K Ohm 1/4W 1% Metal Film Resistor | |
| R3 | 470 | 470 | 470 Ohm 1/4W 1% Metal Film Resistor | |
| R4 | 47k | 47k | 47K Ohm 1/4W 1% Metal Film Resistor | |
| R5 | 5.1k | 5.1k | 5.1K Ohm 1/4W 1% Metal Film Resistor | |
| R6 | 220k | 220k | 220K Ohm 1/4W 1% Metal Film Resistor | |
| R7 | 1M | 1M | 1M Ohm 1/4W 1% Metal Film Resistor | Optional |
| R8 | 3.3k | 3.3k | 3.3K Ohm 1/4W 1% Metal Film Resistor | Optional, only for LED |
| Capacitors 5 | ||||
| C1 | 10u | 10u | 10Uf 25V 105C Radial Electrolytic Capacitor 5X11Mm | |
| C2 | 100n | 100n | 100Nf 0.1Uf 100V 5% Polyester Film Box Type Capacitor | |
| C3 | 10u | 10u | 10Uf 25V 105C Radial Electrolytic Capacitor 5X11Mm | |
| C4 | 10u | 10u | 10Uf 25V 105C Radial Electrolytic Capacitor 5X11Mm | |
| C5 | 100u | 100u | 100Uf 35V Electrolytic Capacitor 6X11Mm | |
| Diodes 1 | ||||
| D1 | 1N4001 | 1N4001 | 1N4001 Diode 1A 50V | |
| Transistors 3 | ||||
| Q1 | 2N3904 | 2N3904 | 2N3904 Npn General Purpose Transistor | |
| Q2 | 2N3906 | 2N3906 | 2N3906 Pnp General Purpose Transistor | |
| Q3 | 2N3906 | 2N3906 | 2N3906 Pnp General Purpose Transistor | |
| Potentiometers 5 | ||||
| Stab | 5k-B | B5k | 5K Ohm Linear Taper Potentiometer | |
| Vol | 5k-B | B5k | 5K Ohm Linear Taper Potentiometer | |
| Comp | 10k-B | B10k | 10K Ohm Linear Taper Potentiometer | |
| Drive | 10k-B | B10k | 10K Ohm Linear Taper Potentiometer | |
| Gate | 10k-B | B10k | 10K Ohm Linear Taper Potentiometer | |
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