1590A · 2 knobs
Black Cat OD-1Verified
Based on the Black Cat OD-1· 3 other boards clone it
From the post
This one's pretty simple, but is really versatile going from light overdrive to fuzz levels of gain. Originals use an OP275, but other dual op amps can be used (1458, 4558, TL072, etc.). It's should be a nice fit in a 1590a.
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 Effects Layouts (blog). No KiCad fragment has been drawn for this circuit yet.
Parts list 14 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 5 | ||||
| ×2 | 1M | 1M | read from the layout by eye | |
| ×1 | 470K | 470k | read from the layout by eye | |
| ×2 | 100K | 100k | read from the layout by eye | |
| ×2 | 22K | 22k | read from the layout by eye | |
| ×1 | 430Ω | 430 | read from the layout by eye | |
| Capacitors 5 | ||||
| ×2 | 220pF | 220p | read from the layout by eye | |
| ×1 | 100pF | 100p | read from the layout by eye | |
| ×4 | 47nF | 47n | read from the layout by eye | |
| ×1 | 22uF | 22u | electrolytic; read from the layout by eye | |
| ×1 | 100uF | 100u | electrolytic; read from the layout by eye | |
| Diodes 1 | ||||
| ×1 | 1N4001 | 1N4001 | read from the layout by eye | |
| ICs 1 | ||||
| ×1 | OP275 | OP275 | read from the layout by eye | |
| Potentiometers 2 | ||||
| Gain | B50K | B50k | Potentiometer | read from the layout by eye |
| Level | B50K | B50k | Potentiometer | read from the layout by eye |
Other boards based on the Black Cat OD-1
- Felix OD Effects Layouts · 1590B · $7.00
- Black Cat OD-1 Effects Layouts (blog)
- Le Chat Noir Drive Fuzz Dog · 1590B · £33.60