125B · 5 knobs
PedalPCB· PCB408
End-All Red Overdrive
Based on the Randall RRED Overdrive· 1 other board clones it
- Category
- Fuzz· OD / Distortion / Fuzz
- Price
- $12.00in stock
- Tags
- 125B
From the vendor
Controls
• Volume
• Gain
• Treble
• Mid
• Bass
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 Randall Amplifiers or JAM USA, LLC, maker of the Randall RRED Overdrive.
PedalPCB is not affiliated with Randall Amplifiers or JAM USA, LLC.
Schematic
The schematic is in the vendor's build document, page 4. Open the build document. No KiCad fragment has been drawn for this circuit yet.
Parts list 60 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 19 | ||||
| R1 | 1M | 1M | Resistor, 1/4W | |
| R2 | 39K | 39k | Resistor, 1/4W | |
| R3 | 1M | 1M | Resistor, 1/4W | |
| R4 | 2K2 | 2.2k | Resistor, 1/4W | |
| R5 | 22K | 22k | Resistor, 1/4W | |
| R6 | 1K | 1k | Resistor, 1/4W | |
| R7 | 2K2 | 2.2k | Resistor, 1/4W | |
| R8 | 4K7 | 4.7k | Resistor, 1/4W | |
| R9 | 4K7 | 4.7k | Resistor, 1/4W | |
| R10 | 1M | 1M | Resistor, 1/4W | |
| R11 | 1M | 1M | Resistor, 1/4W | |
| R12 | 10K | 10k | Resistor, 1/4W | |
| R13 | 1K | 1k | Resistor, 1/4W | |
| R14 | 1K | 1k | Resistor, 1/4W | |
| R15 | 2K2 | 2.2k | Resistor, 1/4W | |
| R16 | 100K | 100k | Resistor, 1/4W | |
| R100 | 4K7 | 4.7k | Resistor, 1/4W | |
| R101 | 220R | 220 | Resistor, 1/4W | |
| R102 | 220R | 220 | Resistor, 1/4W | |
| Capacitors 22 | ||||
| C1 | 10n | 10n | Film capacitor, 7.2 x 2.5mm | |
| C2 | 250p | 250p | Ceramic capacitor | |
| C3 | 22n | 22n | Film capacitor, 7.2 x 2.5mm | |
| C4 | 470n | 470n | Film capacitor, 7.2 x 5.0mm | |
| C5 | 4n7 | 4.7n | Film capacitor, 7.2 x 2.5mm | |
| C6 | 22p | 22p | Ceramic capacitor | |
| C7 | 10u | 10u | Electrolytic capacitor, 5mm | � Minimum 25V |
| C8 | 1u | 1u | Electrolytic capacitor, 5mm | � Minimum 25V |
| C9 | 2n2 | 2.2n | Film capacitor, 7.2 x 2.5mm | |
| C10 | 2n2 | 2.2n | Film capacitor, 7.2 x 2.5mm | |
| C11 | 220n | 220n | Film capacitor, 7.2 x 5.0mm | |
| C12 | 220n | 220n | Film capacitor, 7.2 x 5.0mm | |
| C13 | 4n7 | 4.7n | Film capacitor, 7.2 x 2.5mm | |
| C14 | 10u | 10u | Electrolytic capacitor, 5mm | � Minimum 25V |
| C15 | 100n | 100n | Film capacitor, 7.2 x 2.5mm | |
| C100 | 100u | 100u | Electrolytic capacitor, 5mm | � Minimum 25V |
| C101 | 10u | 10u | Electrolytic capacitor, 5mm | � Minimum 25V |
| C102 | 10u | 10u | Electrolytic capacitor, 5mm | � Minimum 25V |
| C103 | 10u | 10u | Electrolytic capacitor, 5mm | � Minimum 25V |
| C104 | 220u | 220u | Electrolytic capacitor, 5mm | � Minimum 25V |
| C105 | 220u | 220u | Electrolytic capacitor, 5mm | � Minimum 25V |
| C106 | 220u | 220u | Electrolytic capacitor, 5mm | � Minimum 25V |
| Diodes 7 | ||||
| D1 | 1N4148 | 1N4148 | Signal diode, DO-35 | |
| D2 | 1N4148 | 1N4148 | Signal diode, DO-35 | |
| D100 | 1N5817 | 1N5817 | Schottky diode, DO-41 | |
| D101 | 1N4007 | 1N4007 | Rectifier diode, DO-41 | |
| D102 | 1N4007 | 1N4007 | Rectifier diode, DO-41 | |
| D103 | 1N4007 | 1N4007 | Rectifier diode, DO-41 | |
| D104 | 1N4007 | 1N4007 | Rectifier diode, DO-41 | |
| Transistors 4 | ||||
| Q1 | 2N5484 | 2N5484 | JFET transistor, N-channel | |
| Q2 | 2N5484 | 2N5484 | JFET transistor, N-channel | |
| Q3 | 2N5484 | 2N5484 | JFET transistor, N-channel | |
| Q4 | 2N5484 | 2N5484 | JFET transistor, N-channel | 2) |
| ICs 1 | ||||
| IC1 | LT1054 | LT1054 | Charge pump IC, DIP8 | |
| Potentiometers 5 | ||||
| VOLUME | B10K | B10k | 16mm right-angle PCB mount pot | |
| GAIN | A50K | A50k | 16mm right-angle PCB mount pot | |
| TREBLE | B50K | B50k | 16mm right-angle PCB mount pot | |
| MID | B2K | B2k | 16mm right-angle PCB mount pot | |
| BASS | A50K | A50k | 16mm right-angle PCB mount pot | |
| Trimmers 2 | ||||
| TRIM1 | 50K | 50k | Trimmer potentiometer, 3362P type | |
| TRIM2 | 50K | 50k | Trimmer potentiometer, 3362P type | |
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