Enclosure not stated · 3 knobs
Roger Mayer Voodoo-1Verified
Based on the Roger Mayer Voodoo 1· 1 other board clones it
- Category
- Distortion
- Build
- Vero· 18×16· 21 cuts, 9 links
- Layout
- Verified · Tagboard Effects marks it as built and working
- Tags
- Distortion, Overdrive, Roger Mayer
From the post
The bass version was requested, so i thought i'd draw these both, as only main difference between the two is the tone stack.
Demo of Geiri's build:
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 Tagboard Effects. No KiCad fragment has been drawn for this circuit yet.
Parts list 28 rows
Report a wrong parseGot parts in a drawer? See what you can build with them.
Check before you build · 3 values the reader of this layout was not sure of
- 70K at right edge: printed clearly, unusual value
- 1.6M right of IC1: printed clearly, unusual value
- the two 2.2uF electrolytics are partly covered by neighbouring parts (39Ω/22uF at left, 150Ω/12K at right)
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 15 | ||||
| ×2 | 2.2M | 2.2M | read from the layout by eye | |
| ×2 | 1M | 1M | read from the layout by eye | |
| ×2 | 47K | 47k | read from the layout by eye | |
| ×2 | 39K | 39k | read from the layout by eye | |
| ×1 | 39Ω | 39 | read from the layout by eye | |
| ×1 | 150Ω | 150 | read from the layout by eye | |
| ×1 | 150K | 150k | read from the layout by eye | |
| ×1 | 680K | 680k | read from the layout by eye | |
| ×1 | 22K | 22k | read from the layout by eye | |
| ×1 | 10K | 10k | read from the layout by eye | |
| ×1 | 1.6M | 1.6M | read from the layout by eye | |
| ×1 | 820K | 820k | read from the layout by eye | |
| ×1 | 12K | 12k | read from the layout by eye | |
| ×1 | 70K | 70k | read from the layout by eye | |
| ×1 | 1.5K | 1.5k | read from the layout by eye | |
| Capacitors 5 | ||||
| ×3 | 100nF | 100n | read from the layout by eye | |
| ×1 | 22pF | 22p | read from the layout by eye | |
| ×3 | 100pF | 100p | read from the layout by eye | |
| ×2 | 2.2uF | 2.2u | electrolytic; read from the layout by eye | |
| ×2 | 22uF | 22u | electrolytic; read from the layout by eye | |
| Diodes 2 | ||||
| ×4 | 1N4148 | 1N4148 | D1-D4; read from the layout by eye | |
| D5 | 1N5817 | 1N5817 | legend: 1N5817 or 1N4001; read from the layout by eye | |
| Transistors 2 | ||||
| Q1 | BC549C | BC549C | read from the layout by eye | |
| Q2 | BC549C | BC549C | read from the layout by eye | |
| ICs 1 | ||||
| IC1 | LM308 | LM308 | read from the layout by eye | |
| Potentiometers 3 | ||||
| Gain | A47K | A47k | Potentiometer | legend: 47K log (try 50K lin); read from the layout by eye |
| Tone | B100K | B100k | Potentiometer | read from the layout by eye |
| Output | A100K | A100k | Potentiometer | read from the layout by eye |
Other boards based on the Roger Mayer Voodoo 1
- Roger Mayer Voodoo 1 Dirtbox Layouts