Enclosure not stated · 4 knobs
Earthquaker Devices Grey Channel
Based on the EarthQuaker Devices Grey Channel· 4 other boards clone it
- Category
- Distortion
- Controls
- Gain Red · Gain Green · Volume Red · Volume Green
- Build
- Vero· 16×16· 21 cuts, 10 links
- Layout
- Unverified · no build reported at Dirtbox Layouts yet
- Tags
- Distortion, Earthquaker Devices, Overdrive
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 31 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 6 | ||||
| ×2 | 10K | 10k | read from the layout by eye | |
| ×2 | 20K | 20k | read from the layout by eye | |
| ×2 | 47K | 47k | read from the layout by eye | |
| ×2 | 470K | 470k | read from the layout by eye | |
| ×4 | 1M | 1M | read from the layout by eye | |
| ×3 | ? | ? | LED resistor, value not given; read from the layout by eye | |
| Capacitors 6 | ||||
| ×2 | 2.2nF | 2.2n | read from the layout by eye | |
| ×2 | 22nF | 22n | read from the layout by eye | |
| ×2 | 47nF | 47n | read from the layout by eye | |
| ×1 | 10uF | 10u | electrolytic; read from the layout by eye | |
| ×2 | 22uF | 22u | electrolytic; 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 | Germanium | GERMANIUM | type not given; read from the layout by eye | |
| D4 | Germanium | GERMANIUM | type not given; read from the layout by eye | |
| D7 | 1N5817 | 1N5817 | read from the layout by eye | |
| Transistors 2 | ||||
| Q1 | 2N7000 | 2N7000 | MOSFET; read from the layout by eye | |
| Q2 | 2N7000 | 2N7000 | MOSFET; read from the layout by eye | |
| ICs 1 | ||||
| IC1 | 1458 | 1458 | read from the layout by eye | |
| Potentiometers 4 | ||||
| Gain Red | B1M | B1M | Potentiometer | read from the layout by eye |
| Gain Green | B1M | B1M | Potentiometer | read from the layout by eye |
| Volume Red | A100K | A100k | Potentiometer | read from the layout by eye |
| Volume Green | A100K | A100k | Potentiometer | read from the layout by eye |
| Switches 3 | ||||
| Si/Ge | SPDT on/off/on | SPDT ON/OFF/ON | toggle; read from the layout by eye | |
| LED/FET | SPDT on/off/on | SPDT ON/OFF/ON | toggle; read from the layout by eye | |
| Channel | 3PDT | 3PDT | footswitch, selects the channel; read from the layout by eye | |
| LEDs 4 | ||||
| D5 | 3mm red LED | 3MM RED LED | on the board; read from the layout by eye | |
| D6 | 3mm red LED | 3MM RED LED | on the board; read from the layout by eye | |
| Channel LED Green | Green LED | GREEN LED | off-board; read from the layout by eye | |
| Channel LED Red | Red LED | RED LED | off-board; read from the layout by eye | |
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