125B · 4 knobs
PedalPCB· PCB337
Ultisol Distortion
Based on the Dawner Prince Red Rox
- Category
- Fuzz· OD / Distortion / Fuzz
- Controls
- Contour · Tone · Gain · Master
- Price
- $8.00in stock
- Tags
- 125B, 125B 4-Knob (Type 1)
From the vendor
Controls
• Contour
• Tone
• Gain
• Master
Specifications
• Designed for a 125B enclosure with top-mounted jacks
Documentation
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 50 rows
Report a wrong parse| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 18 | ||||
| R1 | 2M2 | 2.2M | Resistor, 1/4W | |
| R2 | 3K3 | 3.3k | Resistor, 1/4W | |
| R3 | 1M | 1M | Resistor, 1/4W | |
| R4 | 4K7 | 4.7k | Resistor, 1/4W | |
| R5 | 4K7 | 4.7k | Resistor, 1/4W | |
| R6 | 680K | 680k | Resistor, 1/4W | |
| R7 | 4K7 | 4.7k | Resistor, 1/4W | |
| R8 | 3K | 3k | Resistor, 1/4W | |
| R9 | 47K | 47k | Resistor, 1/4W | |
| R10 | 220K | 220k | Resistor, 1/4W | |
| R11 | 10K | 10k | Resistor, 1/4W | |
| R12 | 10K | 10k | Resistor, 1/4W | |
| R13 | 100K | 100k | Resistor, 1/4W | |
| R14 | 100K | 100k | Resistor, 1/4W | |
| R15 | 1K | 1k | Resistor, 1/4W | |
| R100 | 10K | 10k | Resistor, 1/4W | |
| R101 | 10K | 10k | Resistor, 1/4W | |
| R102 | 4K7 | 4.7k | Resistor, 1/4W | |
| Capacitors 21 | ||||
| C1 | 100p | 100p | Ceramic capacitor | |
| C2 | 10n | 10n | Film capacitor, 7.2 x 2.5mm | |
| C3 | 47n | 47n | Film capacitor, 7.2 x 2.5mm | |
| C4 | 100p | 100p | Ceramic capacitor | |
| C5 | 1n | 1n | Film capacitor, 7.2 x 2.5mm | |
| C6 | 68n | 68n | Film capacitor, 7.2 x 2.5mm | |
| C7 | 68p | 68p | Ceramic capacitor | |
| C8 | 100n | 100n | Film capacitor, 7.2 x 2.5mm | |
| C9 | 47n | 47n | Film capacitor, 7.2 x 2.5mm | |
| C10 | 220n | 220n | Film capacitor, 7.2 x 5.0mm | |
| C11 | 470p | 470p | Ceramic capacitor | |
| C12 | 6n8 | 6.8n | Film capacitor, 7.2 x 2.5mm | |
| C13 | 4n7 | 4.7n | Film capacitor, 7.2 x 2.5mm | |
| C14 | 33n | 33n | Film capacitor, 7.2 x 2.5mm | |
| C15 | 4n7 | 4.7n | Film capacitor, 7.2 x 2.5mm | |
| C16 | 470n | 470n | Film capacitor, 7.2 x 5.0mm | |
| C17 | 220p | 220p | Ceramic capacitor | |
| C18 | 4u7 | 4.7u | Electrolytic capacitor, 5mm | |
| C100 | 220u | 220u | Electrolytic capacitor, 8mm | |
| C101 | 100n | 100n | Film capacitor, 7.2 x 2.5mm | |
| C102 | 47u | 47u | Electrolytic capacitor, 5mm | |
| Diodes 5 | ||||
| D1 | GE | GE | Germanium diode | |
| D2 | 1N4001 | 1N4001 | Signal diode, DO-41 | |
| D3 | 1N4001 | 1N4001 | Signal diode, DO-41 | |
| D4 | 1N4148 | 1N4148 | Signal diode, DO-41 | |
| D100 | 1N5817 | 1N5817 | Schottky diode, DO-41 | |
| ICs 2 | ||||
| IC1 | LM833N | LM833N | Dual op-amp, DIP8 | |
| IC2 | LM833N | LM833N | Dual op-amp, DIP8 | |
| Potentiometers 4 | ||||
| CONTOUR | A50K | A50k | 16mm right-angle PCB mount pot | |
| TONE | A100K | A100k | 16mm right-angle PCB mount pot | |
| MASTER | A10K | A10k | 16mm right-angle PCB mount pot | |
| GAIN | C100K | C100k | 16mm right-angle PCB mount pot | |