Enclosure not stated · 3 knobs
Blueberry Bass OD
Based on the Mad Professor Blueberry Bass Overdrive· 4 other boards clone it
- Category
- Overdrive
- Price
- see vendorin stock
- Tags
- Mad Professor, Mad Professor, Blueberry
Schematic
The schematic image is on the project page. Open it at PCBWay.
Parts list 35 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 16 | ||||
| ×3 | 1M | 1M | read from the schematic by eye | |
| ×3 | 14k7 | 14.7k | read from the schematic by eye | |
| ×2 | 10M | 10M | read from the schematic by eye | |
| ×2 | 10k | 10k | read from the schematic by eye | |
| ×2 | 1k | 1k | read from the schematic by eye | |
| ×2 | 47k | 47k | read from the schematic by eye | |
| ×1 | 360k | 360k | read from the schematic by eye | |
| ×1 | 150k | 150k | read from the schematic by eye | |
| ×1 | 30k | 30k | read from the schematic by eye | |
| ×1 | 27k | 27k | read from the schematic by eye | |
| ×1 | 5k6 | 5.6k | read from the schematic by eye | |
| ×1 | 4k7 | 4.7k | read from the schematic by eye | |
| ×1 | 2k7 | 2.7k | read from the schematic by eye | |
| ×1 | 2k | 2k | read from the schematic by eye | |
| ×1 | 1k5 | 1.5k | read from the schematic by eye | |
| ×1 | 47 | 47 | read from the schematic by eye | |
| Capacitors 12 | ||||
| ×3 | 47n | 47n | read from the schematic by eye | |
| ×2 | 220n | 220n | read from the schematic by eye | |
| ×2 | 22n | 22n | read from the schematic by eye | |
| ×2 | 1u | 1u | read from the schematic by eye | |
| ×1 | 4n7 | 4.7n | read from the schematic by eye | |
| ×1 | 470p | 470p | read from the schematic by eye | |
| ×1 | 100p | 100p | read from the schematic by eye | |
| ×1 | 47p | 47p | read from the schematic by eye | |
| ×1 | 4u7 | 4.7u | read from the schematic by eye | |
| ×1 | 10u | 10u | read from the schematic by eye | |
| ×1 | 22u | 22u | read from the schematic by eye | |
| ×1 | 100u | 100u | read from the schematic by eye | |
| Diodes 1 | ||||
| ×3 | 1N4007 | 1N4007 | two clipping to ground after the op-amp, one reverse-polarity protection; read from the schematic by eye | |
| Transistors 1 | ||||
| ×2 | BF244A | BF244A | read from the schematic by eye | |
| ICs 1 | ||||
| ×1 | CA3130EZ | CA3130EZ | read from the schematic by eye | |
| Potentiometers 3 | ||||
| Drive | A1M | A1M | Potentiometer | read from the schematic by eye |
| Nature | A50k | A50k | Potentiometer | blend of the clean JFET signal; read from the schematic by eye |
| Volume | B50k | B50k | Potentiometer | read from the schematic by eye |
| LEDs 1 | ||||
| ×2 | LED | LED | anti-parallel clipping LEDs in the op-amp feedback; no colour drawn; read from the schematic by eye | |
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