Enclosure not stated · 3 knobs
Carl Martin Crush Zone
Based on the Carl Martin Crush Zone· 2 other boards clone it
- Category
- Distortion
- Controls
- Level · Distortion · Tone
- Difficulty
- Medium
- Build
- Vero· 21×11· 22 cuts, 8 links
- Layout
- Unverified · no build reported at Tagboard Effects yet
- Tags
- Carl Martin, Crush, Distortion
From the post
Here is a simple distortion pedal by Carl Martin.
Original FSB thread and schematic available here.
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 24 rows
Report a wrong parseGot parts in a drawer? See what you can build with them.
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 8 | ||||
| ×4 | 10K | 10k | read from the layout by eye | |
| ×4 | 100K | 100k | read from the layout by eye | |
| ×2 | 12K | 12k | read from the layout by eye | |
| ×2 | 2M2 | 2.2M | read from the layout by eye | |
| ×1 | 220K | 220k | read from the layout by eye | |
| ×1 | 2K2 | 2.2k | read from the layout by eye | |
| ×1 | 5K6 | 5.6k | read from the layout by eye | |
| ×1 | 680R | 680 | read from the layout by eye | |
| Capacitors 8 | ||||
| ×2 | 47n | 47n | read from the layout by eye | |
| ×1 | 100n | 100n | read from the layout by eye | |
| ×1 | 5n6 | 5.6n | read from the layout by eye | |
| ×2 | 220p | 220p | read from the layout by eye | |
| ×2 | 2u2 | 2.2u | electrolytic; read from the layout by eye | |
| ×1 | 22u | 22u | electrolytic; read from the layout by eye | |
| ×1 | 47u | 47u | electrolytic; read from the layout by eye | |
| ×1 | 100u | 100u | electrolytic; read from the layout by eye | |
| Diodes 1 | ||||
| D1 | 1N5817 | 1N5817 | read from the layout by eye | |
| Transistors 2 | ||||
| ×1 | BC547b | BC547B | read from the layout by eye | |
| ×1 | J201 | J201 | JFET; read from the layout by eye | |
| ICs 1 | ||||
| ×1 | TL072 | TL072 | read from the layout by eye | |
| Potentiometers 3 | ||||
| Level | B50K | B50k | Potentiometer | read from the layout by eye |
| Distortion | B50K | B50k | Potentiometer | read from the layout by eye |
| Tone | B50K | B50k | Potentiometer | read from the layout by eye |
| Trimmers 1 | ||||
| ×1 | 20K | 20k | J201 bias; original biasing resistor was 5K6 (5.76V); read from the layout by eye | |
Other boards based on the Carl Martin Crush Zone
- Carl Martin Crush Zone Dirtbox Layouts
- Carl Martin Crush Zone Effects Layouts (blog) · 1590B