Enclosure not stated · 2 knobs
Runoffgroove ThorVerified
Based on the Run Off Groove Thor· 3 other boards clone it
- Category
- Preamp / Amp-in-a-box
- Build
- Vero· 21×18· 23 cuts, 11 links
- Layout
- Verified · Dirtbox Layouts marks it as built and working
- 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 30 rows
Report a wrong parseGot parts in a drawer? See what you can build with them.
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 12 | ||||
| ×1 | 1K | 1k | read from the layout by eye | |
| ×1 | 470K | 470k | read from the layout by eye | |
| ×1 | 220K | 220k | read from the layout by eye | |
| ×3 | 390Ω | 390 | read from the layout by eye | |
| ×1 | 120K | 120k | read from the layout by eye | |
| ×2 | 10K | 10k | read from the layout by eye | |
| ×2 | 1M | 1M | read from the layout by eye | |
| ×1 | 56K | 56k | read from the layout by eye | |
| ×1 | 39K | 39k | read from the layout by eye | |
| ×2 | 33K | 33k | read from the layout by eye | |
| ×1 | 100K | 100k | read from the layout by eye | |
| ×1 | ? | ? | LED resistor, value not given; read from the layout by eye | |
| Capacitors 6 | ||||
| ×4 | 100nF | 100n | read from the layout by eye | |
| ×2 | 1nF | 1n | read from the layout by eye | |
| ×2 | 22nF | 22n | read from the layout by eye | |
| ×3 | 470pF | 470p | read from the layout by eye | |
| ×1 | 220pF | 220p | read from the layout by eye | |
| ×2 | 100uF | 100u | electrolytic; read from the layout by eye | |
| Diodes 1 | ||||
| D1 | 1N5817 | 1N5817 | read from the layout by eye | |
| Transistors 4 | ||||
| Q1 | 2N5457 | 2N5457 | JFET; read from the layout by eye | |
| Q2 | J201 | J201 | JFET; read from the layout by eye | |
| Q3 | 2N5457 | 2N5457 | JFET; read from the layout by eye | |
| Q4 | 2N5457 | 2N5457 | JFET; read from the layout by eye | |
| ICs 1 | ||||
| IC1 | TL071 | TL071 | read from the layout by eye | |
| Potentiometers 2 | ||||
| Gain | A1M | A1M | Potentiometer | read from the layout by eye |
| Volume | A100K | A100k | Potentiometer | read from the layout by eye |
| Trimmers 2 | ||||
| ×1 | 20K | 20k | Q2 bias; read from the layout by eye | |
| ×1 | 5K | 5k | Q1 bias; read from the layout by eye | |
| Switches 2 | ||||
| Bright | SPDT on/on | SPDT ON/ON | toggle; read from the layout by eye | |
| Bottom | SPDT on/on | SPDT ON/ON | toggle; read from the layout by eye | |
Other boards based on the Run Off Groove Thor
- RunOffGroove THOR Fuzz Dog · 1590B · £42.00
- Runoffgroove Thor Revolution Deux
- Runoffgroove Thor Tagboard Effects