Enclosure not stated · 3 knobs
Bigger Muff
Based on the Bigger Muff
- Category
- Distortion
- Build
- Vero· 19×17· 17 cuts, 5 links
- Layout
- Unverified · no build reported at Dirtbox Layouts yet
- Tags
- Big Muff, Distortion, Fuzz, Indigo Ranch
From the post
Per request. Based on Indigo Ranch Bigger Muff without the high voltage tube section. It is basically based on a Ram's Head variant but with small filter caps and low gain transistors. I added a Mid switch for a bit more versitality.
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 26 rows
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Check before you build · 1 value the reader of this layout was not sure of
- 510K at column 11, rows J-L: printed clearly, unusual value
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 10 | ||||
| ×3 | 100Ω | 100 | read from the layout by eye | |
| ×4 | 100K | 100k | read from the layout by eye | |
| ×3 | 470K | 470k | read from the layout by eye | |
| ×2 | 10K | 10k | read from the layout by eye | |
| ×4 | 12K | 12k | read from the layout by eye | |
| ×3 | 33K | 33k | read from the layout by eye | |
| ×1 | 510K | 510k | read from the layout by eye | |
| ×1 | 1M | 1M | read from the layout by eye | |
| ×1 | 3.3K | 3.3k | read from the layout by eye | |
| ×1 | 8.2K | 8.2k | read from the layout by eye | |
| Capacitors 6 | ||||
| ×3 | 47pF | 47p | read from the layout by eye | |
| ×2 | 4.7nF | 4.7n | read from the layout by eye | |
| ×1 | 10nF | 10n | read from the layout by eye | |
| ×5 | 100nF | 100n | read from the layout by eye | |
| ×3 | 10uF | 10u | electrolytic; read from the layout by eye | |
| ×1 | 47uF | 47u | electrolytic; read from the layout by eye | |
| Diodes 2 | ||||
| ×4 | 1N4148 | 1N4148 | D1-D4; read from the layout by eye | |
| D5 | 1N5817 | 1N5817 | read from the layout by eye | |
| Transistors 4 | ||||
| Q1 | 2N706A | 2N706A | Try 2N1613, 2N1711, 2N2218 etc; read from the layout by eye | |
| Q2 | 2N706A | 2N706A | Try 2N1613, 2N1711, 2N2218 etc; read from the layout by eye | |
| Q3 | 2N706A | 2N706A | Try 2N1613, 2N1711, 2N2218 etc; read from the layout by eye | |
| Q4 | 2N706A | 2N706A | Try 2N1613, 2N1711, 2N2218 etc; read from the layout by eye | |
| Potentiometers 3 | ||||
| Sustain | B100K | B100k | Potentiometer | read from the layout by eye |
| Tone | B100K | B100k | Potentiometer | read from the layout by eye |
| Volume | B100K | B100k | Potentiometer | read from the layout by eye |
| Switches 1 | ||||
| Switch | SPST | SPST | mid switch; read from the layout by eye | |