Enclosure not stated · 3 knobs
Runoffgroove Eighteen
Based on the Run Off Groove Eighteen· 3 other boards clone it
- Category
- Preamp / Amp-in-a-box
- Build
- Vero· 18×15· 16 cuts, 10 links
- Layout
- Unverified · no build reported at Dirtbox Layouts yet
- Tags
- Amp Emulator, Overdrive, Pre Amp, Runoffgroove
From the post
Schematic and writeup 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 22 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 7 | ||||
| ×1 | 100K | 100k | read from the layout by eye | |
| ×2 | 820Ω | 820 | read from the layout by eye | |
| ×2 | 470K | 470k | read from the layout by eye | |
| ×2 | 8.2K | 8.2k | read from the layout by eye | |
| ×2 | 15K | 15k | read from the layout by eye | |
| ×1 | 120Ω | 120 | read from the layout by eye | |
| ×1 | 1M | 1M | read from the layout by eye | |
| Capacitors 7 | ||||
| ×3 | 10nF | 10n | read from the layout by eye | |
| ×1 | 4.7nF | 4.7n | read from the layout by eye | |
| ×2 | 2.2nF | 2.2n | read from the layout by eye | |
| ×1 | 15nF | 15n | read from the layout by eye | |
| ×1 | 100uF | 100u | electrolytic; read from the layout by eye | |
| ×2 | 47uF | 47u | electrolytic; read from the layout by eye | |
| C11 | ? | ? | value not given; optional treble bleed cap, legend suggests 220pF; read from the layout by eye | |
| Diodes 1 | ||||
| D1 | 1N5817 | 1N5817 | read from the layout by eye | |
| Transistors 3 | ||||
| Q1 | J201 | J201 | JFET; read from the layout by eye | |
| Q2 | J201 | J201 | JFET; read from the layout by eye | |
| Q3 | J201 | J201 | JFET; read from the layout by eye | |
| Potentiometers 3 | ||||
| Tone | A500K | A500k | Potentiometer | read from the layout by eye |
| Volume | A500K | A500k | Potentiometer | read from the layout by eye |
| Master | A100K | A100k | Potentiometer | read from the layout by eye |
| Trimmers 1 | ||||
| ×3 | 100K | 100k | Q1, Q2, Q3 bias; read from the layout by eye | |
Other boards based on the Run Off Groove Eighteen
- Run Off Groove Eighteen Effects Layouts (blog)
- 18 Watt Fuzz Dog · 1590B · £36.00
- Runoffgroove Eighteen Tagboard Effects