125B · 4 knobs
PedalPCB· PCB350
Incredible Machine Distortion
Based on the Snake Oil Marvellous Engine Distortion
- Category
- Distortion
- Controls
- Volume · Gain · Tone · Voice
- Price
- $8.00in stock
- Tags
- 125B, 125B 4-Knob (Type 1)
From the vendor
Controls
• Volume
• Gain
• Tone
• Voice
Specifications
• Designed for a 125B enclosure with top-mounted jacks
Documentation
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 33 rows
Report a wrong parse| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 11 | ||||
| R1 | 1M | 1M | Resistor, 1/4W | |
| R2 | 1K | 1k | Resistor, 1/4W | |
| R3 | 1K | 1k | Resistor, 1/4W | |
| R4 | 10K | 10k | Resistor, 1/4W | |
| R5 | 1M | 1M | Resistor, 1/4W | |
| R6 | 2K2 | 2.2k | Resistor, 1/4W | |
| R7 | 470R | 470 | Resistor, 1/4W | |
| R8 | 1M | 1M | Resistor, 1/4W | |
| R100 | 4K7 | 4.7k | Resistor, 1/4W | |
| R101 | 22K | 22k | Resistor, 1/4W | |
| R102 | 22K | 22k | Resistor, 1/4W | |
| Capacitors 12 | ||||
| C1 | 22n | 22n | Film capacitor, 7.2 x 2.5mm | |
| C2 | 100n | 100n | Film capacitor, 7.2 x 2.5mm | |
| C3 | 220n | 220n | Film capacitor, 7.2 x 5.0mm | |
| C4 | 100p | 100p | Ceramic capacitor | |
| C5 | 100p | 100p | Ceramic capacitor | |
| C6 | 1u | 1u | Film capacitor, 7.2 x 5.0mm | |
| C7 | 22n | 22n | Film capacitor, 7.2 x 2.5mm | |
| C8 | 47n | 47n | Film capacitor, 7.2 x 2.5mm | |
| C9 | 1n | 1n | Film capacitor, 7.2 x 2.5mm | |
| C100 | 100u | 100u | Electrolytic capacitor, 5mm | |
| C101 | 10u | 10u | Electrolytic capacitor, 5mm | |
| C102 | 100n | 100n | Film capacitor, 7.2 x 2.5mm | |
| Diodes 5 | ||||
| D1 | BAT41 | BAT41 | Small signal schottky diode, DO-35 | |
| D2 | BAT41 | BAT41 | Small signal schottky diode, DO-35 | |
| D3 | 3mm Red | 3MM RED | 3mm Red LED, Diffused | |
| D4 | 3mm Red | 3MM RED | 3mm Red LED, Diffused | |
| D100 | 1N5817 | 1N5817 | Schottky diode, DO-41 | |
| ICs 1 | ||||
| IC1 | RC4558P | RC4558P | Dual op-amp, DIP8 | |
| Potentiometers 4 | ||||
| VOLUME | B100K | B100k | 16mm right-angle PCB mount pot | 100K, Linear Taper (B) |
| GAIN | B100K | B100k | 16mm right-angle PCB mount pot | 100K, Linear Taper (B) |
| TONE | B25K | B25k | 16mm right-angle PCB mount pot | 25K, Linear Taper (B) |
| VOICE | C10K | C10k | 16mm right-angle PCB mount pot | 10K, Reverse-Log Taper (C) |