Enclosure not stated · 2 knobs
Epider Sound Heavy MetalVerified
Based on the Epider Sound Heavy Metal· 1 other board clones it
- Category
- Distortion
- Build
- Vero· 12×11· 3 cuts, 2 links
- Layout
- Verified · Dirtbox Layouts marks it as built and working
- Tags
- Distortion, Epider Sound, Fuzz
From the post
An old fuzz/distortion from Brazil produced in late 70's to early 80's. Has an interesting gain control which is using diodes to achieve gate and/or cross over distortion.
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 16 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 4 | ||||
| ×2 | 3.3M | 3.3M | read from the layout by eye | |
| ×2 | 4.7K | 4.7k | read from the layout by eye | |
| ×1 | 2.2K | 2.2k | read from the layout by eye | |
| ×1 | 1M | 1M | read from the layout by eye | |
| Capacitors 3 | ||||
| ×4 | 100nF | 100n | read from the layout by eye | |
| ×1 | 220pF | 220p | read from the layout by eye | |
| ×1 | 100uF | 100u | electrolytic; read from the layout by eye | |
| Diodes 5 | ||||
| D1 | 1N4148 | 1N4148 | read from the layout by eye | |
| D2 | 1N4148 | 1N4148 | read from the layout by eye | |
| D3 | 1N4148 | 1N4148 | read from the layout by eye | |
| D4 | 1N4148 | 1N4148 | read from the layout by eye | |
| D5 | 1N5817 | 1N5817 | read from the layout by eye | |
| Transistors 2 | ||||
| Q1 | BC547 | BC547 | read from the layout by eye | |
| Q2 | BC547 | BC547 | read from the layout by eye | |
| Potentiometers 2 | ||||
| Attack | B100K | B100k | Potentiometer | read from the layout by eye |
| Output | B50K | B50k | Potentiometer | read from the layout by eye |
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