Enclosure not stated · 2 knobs
MXR Blue Box
Based on the MXR Blue Box· 6 other boards clone it
Schematic
This is a board layout, a drawing of where each part goes, and the post may link the schematic it was drawn from. Open the layout at Dirtbox Layouts. No KiCad fragment has been drawn for this circuit yet.
Parts list 24 rows
Report a wrong parseGot parts in a drawer? See what you can build with them.
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 8 | ||||
| ×11 | 56K | 56k | read from the layout by eye | |
| ×4 | 1M | 1M | read from the layout by eye | |
| ×3 | 10K | 10k | read from the layout by eye | |
| ×1 | 330Ω | 330 | read from the layout by eye | |
| ×1 | 1K | 1k | read from the layout by eye | |
| ×1 | 470K | 470k | read from the layout by eye | |
| ×1 | 2.2M | 2.2M | read from the layout by eye | |
| ×1 | 150K | 150k | read from the layout by eye | |
| Capacitors 7 | ||||
| ×2 | 47nF | 47n | read from the layout by eye | |
| ×2 | 10nF | 10n | read from the layout by eye | |
| ×1 | 1nF | 1n | read from the layout by eye | |
| ×1 | 330pF | 330p | read from the layout by eye | |
| ×2 | 1uF | 1u | electrolytic; read from the layout by eye | |
| ×2 | 10uF | 10u | electrolytic; read from the layout by eye | |
| ×2 | 100uF | 100u | electrolytic; read from the layout by eye | |
| Diodes 2 | ||||
| ×2 | 1N4148 | 1N4148 | D1, D2; legend: 1N4148/1N914; read from the layout by eye | |
| D3 | 1N5817 | 1N5817 | read from the layout by eye | |
| Transistors 3 | ||||
| Q1 | 2N3904 | 2N3904 | read from the layout by eye | |
| Q2 | 2N3904 | 2N3904 | read from the layout by eye | |
| Q3 | 2N3904 | 2N3904 | read from the layout by eye | |
| ICs 2 | ||||
| IC1 | RC4558 | RC4558 | read from the layout by eye | |
| IC2 | CD4013 | CD4013 | read from the layout by eye | |
| Potentiometers 2 | ||||
| Blend | A50K | A50k | Potentiometer | read from the layout by eye |
| Output | A50K | A50k | Potentiometer | read from the layout by eye |
Other boards based on the MXR Blue Box
- MXR Blue Box w. mods Dirtbox Layouts
- Blue Fool - MXR Blue Box+ Fuzz Dog · 1590B · £31.20
- Blue Box Octave Fuzz PCBWay: Glory to Ukraine
- Mantle Fuzz PedalPCB · 125B · $8.00
- MXR Blue Box Tagboard Effects
- MXR Blue Box Tonepad · $11.00