125B · 1 knob
From the vendor
Controls
• Volume
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 Electro-Harmonix, maker of the Electro-Harmonix Muff Fuzz.
PedalPCB is not affiliated with Electro-Harmonix.
Schematic
The schematic is in the vendor's build document, page 3. Open the build document. No KiCad fragment has been drawn for this circuit yet.
Parts list 17 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 8 | ||||
| R1 | 1M | 1M | Resistor, 1/4W | |
| R2 | 100K | 100k | Resistor, 1/4W | |
| R3 | 470K | 470k | Resistor, 1/4W | |
| R4 | 10K | 10k | Resistor, 1/4W | |
| R5 | 100K | 100k | Resistor, 1/4W | |
| R100 | 4K7 | 4.7k | Resistor, 1/4W | * LED current limiting resistor |
| R101 | 680K | 680k | Resistor, 1/4W | |
| R102 | 680K | 680k | Resistor, 1/4W | |
| Capacitors 4 | ||||
| C1 | 10n | 10n | Film capacitor, 7.2 x 2.5mm | |
| C2 | 100n | 100n | Film capacitor, 7.2 x 2.5mm | |
| C100 | 100u | 100u | Electrolytic capacitor, 5mm | |
| C101 | 10u | 10u | Electrolytic capacitor, 5mm | |
| Diodes 3 | ||||
| D1 | 1N34A | 1N34A | Germanium diode | |
| D2 | 1N34A | 1N34A | Germanium diode | |
| D100 | 1N5817 | 1N5817 | Schottky diode, DO-41 | |
| ICs 1 | ||||
| IC1 | JRC4558 | JRC4558 | Dual op-amp, DIP8 | |
| Potentiometers 1 | ||||
| VOLUME | A100K | A100k | 16mm right-angle PCB mount pot | |
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