125B · 2 knobs
PedalPCB· PCB346
Aft Preamp
Based on the EarthQuaker Devices Bows· 4 other boards clone it
- Category
- Fuzz· OD / Distortion / Fuzz
- Price
- $8.00in stock
- Tags
- 125B
From the vendor
Controls
• Level
• Tone – Treble / Full(Toggle switch)
Details
• Designed for a 125B enclosure with top-mounted jacks
The company, product and service names used in this web site are for identification purposes only. All trademarks and registered trademarks are the property of their respective owners. This product is not manufactured or distributed by EarthQuaker Devices, maker of the EQD Bows Preamp.
PedalPCB is not affiliated with EarthQuaker Devices.
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 16 rows
Report a wrong parseGot parts in a drawer? See what you can build with them.
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 7 | ||||
| R1 | 1M | 1M | Resistor, 1/4W | |
| R2 | 10K | 10k | Resistor, 1/4W | |
| R3 | 68K | 68k | Resistor, 1/4W | |
| R4 | 470K | 470k | Resistor, 1/4W | |
| R5 | 100R | 100 | Resistor, 1/4W | |
| R6 | 1M | 1M | Resistor, 1/4W | |
| R100 | 4K7 | 4.7k | Resistor, 1/4W | |
| Capacitors 6 | ||||
| C1 | 100n | 100n | Film capacitor, 7.2 x 2.5mm | |
| C2 | 4n7 | 4.7n | Film capacitor, 7.2 x 2.5mm | |
| C3 | 47u | 47u | Electrolytic capacitor, 5mm | |
| C4 | 100n | 100n | Film capacitor, 7.2 x 2.5mm | |
| C5 | 100n | 100n | Film capacitor, 7.2 x 2.5mm | |
| C100 | 100u | 100u | Electrolytic capacitor, 5mm | |
| Diodes 1 | ||||
| D100 | 1N5817 | 1N5817 | Schottky diode, DO-41 | |
| Transistors 1 | ||||
| Q1 | OC139 | OC139 | Germanium transistor, NPN | |
| Potentiometers 1 | ||||
| LEVEL | B10K | B10k | 16mm right-angle PCB mount pot | |
Other boards based on the EarthQuaker Devices Bows
- Earthquaker Devices Bows Dirtbox Layouts
- EQD Bows Effects Layouts (blog) · 1590A
- Mongol Device PCB Guitar Mania · 125B · €8.90
- Bows PCBWay: Glory to Ukraine