Enclosure not stated · 3 knobs
BMP
Based on the EHX Big Muff Pi· 4 other boards clone it
- Category
- Distortion
- Controls
- Sustain · Tone · Volume
- Price
- $14.00in stock
- Tags
- Triangle Version
From the vendor
The ready-to-solder PCB for EH Big Muff Pi Replica. The PCB dimensions are 5.6cm by 4.0cm. PCB has solder mask, plate-through holes and screen print for placement of components. Note: this PCB is also used for the GFL (Guild Foxey Lady) Distortion Project.
Click here for complete instructions for a Big Muff Pi using this PCB.
Click here for complete instructions for a Guild Foxey Lady using this PCB.
Schematic
The schematic is in the vendor's build document, page 1. Open the build document. No KiCad fragment has been drawn for this circuit yet.
Parts list 51 rows
Report a wrong parse| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 24 | ||||
| R1 | 33k | 33k | ||
| R2 | 82k | 82k | ||
| R3 | 390k | 390k | ||
| R4 | 82 | 82 | ||
| R5 | 22k | 22k | ||
| R7 | 820 | 820 | ||
| R8 | 8k2 | 8.2k | ||
| R9 | 82k | 82k | ||
| R10 | 390k | 390k | ||
| R11 | 12k | 12k | ||
| R12 | 150 | 150 | ||
| R13 | 8k2 | 8.2k | ||
| R14 | 82k | 82k | ||
| R15 | 390k | 390k | ||
| R16 | 82 | 82 | ||
| R17 | 22k | 22k | ||
| R18 | 39k | 39k | ||
| R19 | 39k | 39k | ||
| R21 | 100k | 100k | ||
| R22 | 390k | 390k | ||
| R23 | 2k7 | 2.7k | ||
| R24 | 12k | 12k | ||
| R26 | 1M5 | 1.5M | ||
| R27 | 1k | 1k | ||
| Capacitors 15 | ||||
| C1 | 0.1ųF | 100n | ||
| C2 | 560pF | 560p | ||
| C3 | 0.1ųF | 100n | ||
| C4 | 0.1ųF | 100n | ||
| C5 | 560pF | 560p | ||
| C6 | 0.047ųF | 47n | ||
| C7 | 0.1ųF | 100n | ||
| C8 | 560pF | 560p | ||
| C9 | 0.047ųF | 47n | ||
| C10 | 0.0039ųF | 3.9n | ||
| C11 | 0.01ųF | 10n | ||
| C12 | 0.1ųF | 100n | ||
| C13 | 0.1ųF | 100n | ||
| C14 | 100ųF | 100u | ||
| C15 | 100pF | 100p | ||
| Diodes 4 | ||||
| D1 | 1N914 | 1N914 | ||
| D2 | 1N914 | 1N914 | ||
| D3 | 1N914 | 1N914 | ||
| D4 | 1N914 | 1N914 | ||
| Transistors 4 | ||||
| Q1 | NPN | NPN | ||
| Q2 | NPN | NPN | ||
| Q3 | NPN | NPN | ||
| Q4 | NPN | NPN | ||
| Potentiometers 3 | ||||
| SUSTAIN | A100k | A100k | Potentiometer | |
| TONE | B100k | B100k | Potentiometer | |
| VOLUME | A100k | A100k | Potentiometer | |
| LEDs 1 | ||||
| D5 | LED | LED | ||
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