125B
PedalPCB· PCB495
Bad Mamma Jamma Distortion
Based on the MXR M75 Super Badass Distortion
- Category
- Fuzz· OD / Distortion / Fuzz
- Price
- $12.00in stock
From the vendor
Controls
• Output
• Distortion
• Treble
• Mid
• Bass
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 66 rows
Report a wrong parse| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 27 | ||||
| R1 | 1M | 1M | Resistor, 1/4W | |
| R2 | 1M | 1M | Resistor, 1/4W | |
| R3 | 1K | 1k | Resistor, 1/4W | |
| R4 | 4K7 | 4.7k | Resistor, 1/4W | |
| R5 | 6K8 | 6.8k | Resistor, 1/4W | |
| R6 | 100K | 100k | Resistor, 1/4W | |
| R7 | 2K2 | 2.2k | Resistor, 1/4W | |
| R8 | 470K | 470k | Resistor, 1/4W | |
| R9 | 1K | 1k | Resistor, 1/4W | |
| R10 | 20K | 20k | Resistor, 1/4W | |
| R11 | 220K | 220k | Resistor, 1/4W | |
| R12 | 2K2 | 2.2k | Resistor, 1/4W | |
| R13 | 820R | 820 | Resistor, 1/4W | |
| R14 | 20K | 20k | Resistor, 1/4W | |
| R15 | 470R | 470 | Resistor, 1/4W | |
| R16 | 24K | 24k | Resistor, 1/4W | |
| R17 | 470R | 470 | Resistor, 1/4W | |
| R18 | 2K2 | 2.2k | Resistor, 1/4W | |
| R19 | 5K6 | 5.6k | Resistor, 1/4W | |
| R20 | 5K6 | 5.6k | Resistor, 1/4W | |
| R21 | 10K | 10k | Resistor, 1/4W | |
| R22 | 100K | 100k | Resistor, 1/4W | |
| R23 | 100K | 100k | Resistor, 1/4W | |
| R24 | 470R | 470 | Resistor, 1/4W | |
| R100 | 100K | 100k | Resistor, 1/4W | |
| R101 | 100K | 100k | Resistor, 1/4W | |
| CLR | 4K7 | 4.7k | Resistor, 1/4W | * LED current limiting resistor |
| Capacitors 26 | ||||
| C1 | 1n | 1n | Film capacitor, 7.2 x 2.5mm | |
| C2 | 47n | 47n | Film capacitor, 7.2 x 2.5mm | |
| C3 | 220n | 220n | Film capacitor, 7.2 x 5.0mm | |
| C4 | 100p | 100p | Ceramic capacitor | |
| C5 | 100n | 100n | Film capacitor, 7.2 x 2.5mm | |
| C6 | 220n | 220n | Film capacitor, 7.2 x 5.0mm | |
| C7 | 100n | 100n | Film capacitor, 7.2 x 2.5mm | |
| C8 | 2n2 | 2.2n | Film capacitor, 7.2 x 2.5mm | |
| C9 | 220p | 220p | Ceramic capacitor | |
| C10 | 2u2 | 2.2u | Electrolytic capacitor, 5.0mm | |
| C11 | 100n | 100n | Film capacitor, 7.2 x 2.5mm | |
| C12 | 47n | 47n | Film capacitor, 7.2 x 2.5mm | |
| C13 | 220n | 220n | Film capacitor, 7.2 x 5.0mm | |
| C14 | 47n | 47n | Film capacitor, 7.2 x 2.5mm | |
| C15 | 470n | 470n | Film capacitor, 7.2 x 5.0mm | |
| C16 | 220n | 220n | Film capacitor, 7.2 x 5.0mm | |
| C17 | 4n7 | 4.7n | Film capacitor, 7.2 x 2.5mm | |
| C18 | 39n | 39n | Film capacitor, 7.2 x 2.5mm | |
| C19 | 5n6 | 5.6n | Film capacitor, 7.2 x 2.5mm | |
| C20 | 1u | 1u | Film capacitor, 7.2 x 5.0mm | |
| C21 | 100p | 100p | Ceramic capacitor | |
| C22 | 3u3 | 3.3u | Electrolytic capacitor, 5.0mm | |
| C100 | 100u | 100u | Electrolytic capacitor, 6.3mm | |
| C101 | 100n | 100n | Film capacitor, 7.2 x 2.5mm | |
| C102 | 10u | 10u | Electrolytic capacitor, 5.0mm | |
| C103 | 4u7 | 4.7u | Electrolytic capacitor, 6.3mm | |
| Diodes 1 | ||||
| D100 | 1N5817 | 1N5817 | Schottky diode, DO-41 | |
| ICs 5 | ||||
| IC1 | LM833 | LM833 | Dual op-amp, DIP8 | |
| IC2 | LM833 | LM833 | Dual op-amp, DIP8 | |
| IC3 | MC33178 | MC33178 | Dual op-amp, DIP8 | |
| IC4 | MC33178 | MC33178 | Dual op-amp, DIP8 | |
| IC5 | MC33178 | MC33178 | Dual op-amp, DIP8 | |
| Potentiometers 5 | ||||
| OUTPUT | B10K | B10k | 16mm right-angle PCB mount pot | |
| DIST | B100K | B100k | 16mm right-angle PCB mount pot | |
| BASS | W20K | W20k | 16mm right-angle PCB mount pot | |
| MID | W20K | W20k | 16mm right-angle PCB mount pot | |
| TREBLE | W20K | W20k | 16mm right-angle PCB mount pot | |
| LEDs 2 | ||||
| D1 | LED | LED | 3mm Red LED, Diffused | |
| D2 | LED | LED | 3mm Red LED, Diffused | |