Enclosure not stated · 4 knobs
Carl Martin Rock DriveVerified
Based on the Carl Martin Rock Drive· 1 other board clones it
- Category
- Distortion
- Build
- Vero· 21×18· 28 cuts, 12 links
- Layout
- Verified · Tagboard Effects marks it as built and working
- Tags
- Carl Martin, Distortion, Overdrive
From the post
The mellower little brother of CM Heavy Drive. Original units share the PCB with each other, but there are number of differences on the circuits.
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 32 rows
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Check before you build · 1 value the reader of this layout was not sure of
- 9.1K left of IC1: printed clearly, unusual value
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 12 | ||||
| ×1 | 220K | 220k | read from the layout by eye | |
| ×1 | 15K | 15k | read from the layout by eye | |
| ×3 | 1M | 1M | read from the layout by eye | |
| ×1 | 56K | 56k | read from the layout by eye | |
| ×2 | 100K | 100k | read from the layout by eye | |
| ×1 | 9.1K | 9.1k | read from the layout by eye | |
| ×1 | 1K | 1k | read from the layout by eye | |
| ×6 | 10K | 10k | read from the layout by eye | |
| ×1 | 4.7K | 4.7k | read from the layout by eye | |
| ×3 | 47K | 47k | read from the layout by eye | |
| ×2 | 1.8K | 1.8k | read from the layout by eye | |
| ×2 | 3.3K | 3.3k | read from the layout by eye | |
| Capacitors 12 | ||||
| ×1 | 22pF | 22p | read from the layout by eye | |
| ×1 | 56pF | 56p | 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 | |
| ×1 | 22nF | 22n | read from the layout by eye | |
| ×1 | 33nF | 33n | read from the layout by eye | |
| ×1 | 47nF | 47n | read from the layout by eye | |
| ×1 | 100nF | 100n | read from the layout by eye | |
| ×1 | 220nF | 220n | read from the layout by eye | |
| ×4 | 1uF | 1u | read from the layout by eye | |
| ×1 | 10uF | 10u | electrolytic; read from the layout by eye | |
| ×1 | 100uF | 100u | electrolytic; read from the layout by eye | |
| Diodes 3 | ||||
| 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 | |
| ICs 1 | ||||
| IC1 | LM324 | LM324 | read from the layout by eye | |
| Potentiometers 4 | ||||
| Gain | B500K | B500k | Potentiometer | read from the layout by eye |
| Edge | B500K | B500k | Potentiometer | read from the layout by eye |
| Attack | B100K | B100k | Potentiometer | read from the layout by eye |
| Level | B5K | B5k | Potentiometer | read from the layout by eye |
Other boards based on the Carl Martin Rock Drive
- Carl Martin Rock Drive Dirtbox Layouts