Enclosure not stated · 5 knobs
Boss ODB-3 Bass Overdrive
Based on the Boss ODB-3 Bass Overdrive· 1 other board clones it
- Category
- Distortion
- Build
- Vero· 22×29· 41 cuts, 21 links
- Layout
- Unverified · no build reported at Dirtbox Layouts yet
- Tags
- Boss, Distortion, Overdrive
From the post
Schematic is avaiable 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 Dirtbox Layouts. No KiCad fragment has been drawn for this circuit yet.
Parts list 47 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 14 | ||||
| ×8 | 10K | 10k | read from the layout by eye | |
| ×6 | 100K | 100k | read from the layout by eye | |
| ×5 | 2.2K | 2.2k | read from the layout by eye | |
| ×5 | 4.7K | 4.7k | read from the layout by eye | |
| ×2 | 1.5K | 1.5k | read from the layout by eye | |
| ×2 | 3.3K | 3.3k | read from the layout by eye | |
| ×2 | 47K | 47k | read from the layout by eye | |
| ×1 | 820Ω | 820 | read from the layout by eye | |
| ×1 | 1K | 1k | read from the layout by eye | |
| ×1 | 1.8K | 1.8k | read from the layout by eye | |
| ×1 | 22K | 22k | read from the layout by eye | |
| ×1 | 68K | 68k | read from the layout by eye | |
| ×1 | 1M | 1M | read from the layout by eye | |
| ×1 | 2.2M | 2.2M | read from the layout by eye | |
| Capacitors 14 | ||||
| ×1 | 10pF | 10p | read from the layout by eye | |
| ×1 | 47pF | 47p | read from the layout by eye | |
| ×2 | 330pF | 330p | read from the layout by eye | |
| ×1 | 15nF | 15n | read from the layout by eye | |
| ×1 | 33nF | 33n | read from the layout by eye | |
| ×3 | 47nF | 47n | read from the layout by eye | |
| ×1 | 100nF | 100n | read from the layout by eye | |
| ×1 | 150nF | 150n | read from the layout by eye | |
| ×1 | 220nF | 220n | read from the layout by eye | |
| ×5 | 1uF | 1u | electrolytic; read from the layout by eye | |
| ×1 | 2.2uF | 2.2u | electrolytic; read from the layout by eye | |
| ×3 | 10uF | 10u | electrolytic; read from the layout by eye | |
| ×1 | 47uF | 47u | electrolytic; read from the layout by eye | |
| ×1 | 100uF | 100u | electrolytic; read from the layout by eye | |
| Diodes 2 | ||||
| D3 | 1N4148 | 1N4148 | legend: 1N4148/1N914; read from the layout by eye | |
| D4 | 1N5817 | 1N5817 | read from the layout by eye | |
| Transistors 10 | ||||
| Q1 | J201 | J201 | JFET; 2SK184-GR in original; read from the layout by eye | |
| Q2 | J201 | J201 | JFET; 2SK184-GR in original; read from the layout by eye | |
| Q3 | J201 | J201 | JFET; 2SK184-GR in original; read from the layout by eye | |
| Q5 | J201 | J201 | JFET; 2SK184-GR in original; read from the layout by eye | |
| Q6 | J201 | J201 | JFET; 2SK184-GR in original; read from the layout by eye | |
| Q4 | 2N3906 | 2N3906 | 2SA1049 in original; read from the layout by eye | |
| Q7 | 2N3906 | 2N3906 | 2SA1049 in original; read from the layout by eye | |
| Q8 | 2N5088 | 2N5088 | 2SC2459 in original; read from the layout by eye | |
| Q9 | 2N5088 | 2N5088 | 2SC2459 in original; read from the layout by eye | |
| Q10 | 2N5088 | 2N5088 | 2SC2459 in original; read from the layout by eye | |
| ICs 1 | ||||
| IC1 | NJM4558 | NJM4558 | read from the layout by eye | |
| Potentiometers 5 | ||||
| Gain | A250K | A250k | Potentiometer | dual; read from the layout by eye |
| Balance | B250K | B250k | Potentiometer | read from the layout by eye |
| High | W50K | W50k | Potentiometer | read from the layout by eye |
| Low | W50K | W50k | Potentiometer | read from the layout by eye |
| Level | A50K | A50k | Potentiometer | read from the layout by eye |
| LEDs 1 | ||||
| ×2 | 3mm red | 3MM RED | D1, D2; read from the layout by eye | |
Other boards based on the Boss ODB-3 Bass Overdrive
- N.E.W. Bass Overdrive God City Instruments · 1590BBM · $10.00