Enclosure not stated · 2 knobs
Paul in the Lab Blue Wizard OverdriveVerified
Based on the Paul in the Lab Blue Wizard Overdrive
- Category
- Distortion
- Build
- Vero· 15×9· 7 cuts, 3 links
- Layout
- Verified · Dirtbox Layouts marks it as built and working
- Tags
- Distortion, Overdrive, Paul in the Lab
From the post
Great sounding little circuit capable of crunchy distortion tones although it has fuzz face topology. I highly recommend a 1k reverse log pot for the Drive control and log taper for the volume control since it's stupiditly loud. Just mind the pinout of the transistors!
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 18 rows
Report a wrong parseGot parts in a drawer? See what you can build with them.
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 6 | ||||
| ×1 | 150K | 150k | read from the layout by eye | |
| ×1 | 120K | 120k | read from the layout by eye | |
| ×1 | 12K | 12k | read from the layout by eye | |
| ×1 | 6.8K | 6.8k | read from the layout by eye | |
| ×1 | 470Ω | 470 | read from the layout by eye | |
| ×1 | ? | ? | LED resistor, value not given; read from the layout by eye | |
| Capacitors 6 | ||||
| ×1 | 220pF | 220p | read from the layout by eye | |
| ×1 | 4.7nF | 4.7n | read from the layout by eye | |
| ×1 | 47nF | 47n | read from the layout by eye | |
| ×1 | 1uF | 1u | 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 1 | ||||
| D1 | 1N5817 | 1N5817 | read from the layout by eye | |
| Transistors 2 | ||||
| Q1 | BC182L | BC182L | read from the layout by eye | |
| Q2 | BC182L | BC182L | read from the layout by eye | |
| Potentiometers 2 | ||||
| Gain | B10K | B10k | Potentiometer | legend: Try 1kC for better sweep; read from the layout by eye |
| Volume | A100K | A100k | Potentiometer | read from the layout by eye |
| Trimmers 1 | ||||
| ×1 | 10K | 10k | read from the layout by eye | |