Enclosure not stated · 3 knobs
Dirt Transmitter
Based on the EarthQuaker Devices Dirt Transmitter· 8 other boards clone it
- Category
- Fuzz
- Price
- see vendorin stock
- Tags
- EQD, Fuzz, Guitar pedal, EQD, Dirt Transmitter
From the vendor
The EarthQuaker Devices Dirt Transmitter is based on a silicon transistor fuzz circuit. Along with the standard Tone, Level, and Dirt knobs, the Dirt Transmitter features a Bias knob to simulate the voltage starve of a dying battery for velcro-like fuzz tones.
Schematic
The schematic image is on the project page. Open it at PCBWay.
Parts list 20 rows
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Check before you build · 1 value the reader of this schematic was not sure of
- Bias B5k: drawn as a plain pot labelled BIAS; could be a panel knob rather than a trimmer
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 7 | ||||
| ×1 | 1M | 1M | read from the schematic by eye | |
| ×2 | 4k7 | 4.7k | read from the schematic by eye | |
| ×1 | 3k3 | 3.3k | read from the schematic by eye | |
| ×2 | 22k | 22k | read from the schematic by eye | |
| ×1 | 68k | 68k | read from the schematic by eye | |
| ×1 | 100k | 100k | read from the schematic by eye | |
| ×2 | 1k | 1k | read from the schematic by eye | |
| Capacitors 7 | ||||
| ×2 | 100p | 100p | read from the schematic by eye | |
| ×1 | 100u | 100u | read from the schematic by eye | |
| ×2 | 22u | 22u | read from the schematic by eye | |
| ×2 | 6n8 | 6.8n | read from the schematic by eye | |
| ×1 | 470p | 470p | read from the schematic by eye | |
| ×1 | 4u7 | 4.7u | read from the schematic by eye | |
| ×1 | 47u | 47u | read from the schematic by eye | |
| Diodes 1 | ||||
| ×1 | 1N5817 | 1N5817 | read from the schematic by eye | |
| Transistors 1 | ||||
| ×2 | 2N1711 | 2N1711 | read from the schematic by eye | |
| Potentiometers 3 | ||||
| Dirt | A100k | A100k | Potentiometer | read from the schematic by eye |
| Tone | B50k | B50k | Potentiometer | read from the schematic by eye |
| Level | A100k | A100k | Potentiometer | read from the schematic by eye |
| Trimmers 1 | ||||
| Bias | B5k | 5k | drawn as a pot labelled BIAS, no knob name; likely internal trimmer; read from the schematic by eye | |
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