Enclosure not stated · 3 knobs
JHS Super BoltVerified
Based on the JHS Superbolt· 5 other boards clone it
- Category
- Preamp / Amp-in-a-box
- Build
- Vero· 18×18· 21 cuts, 11 links
- Layout
- Verified · Dirtbox Layouts marks it as built and working
- Tags
- Amp Emulator, JHS, Overdrive, Runoffgroove
From the post
This one is for lovers of olde good Valco and Supro tone...
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 27 rows
Report a wrong parseGot parts in a drawer? See what you can build with them.
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 7 | ||||
| ×2 | 470K | 470k | read from the layout by eye | |
| ×2 | 12K | 12k | read from the layout by eye | |
| ×2 | 1M | 1M | read from the layout by eye | |
| ×1 | 2.7K | 2.7k | read from the layout by eye | |
| ×1 | 1.5K | 1.5k | read from the layout by eye | |
| ×1 | 220Ω | 220 | read from the layout by eye | |
| ×1 | 120K | 120k | read from the layout by eye | |
| Capacitors 9 | ||||
| ×3 | 4.7nF | 4.7n | read from the layout by eye | |
| ×2 | 10nF | 10n | read from the layout by eye | |
| ×2 | 3.3nF | 3.3n | read from the layout by eye | |
| ×1 | 22nF | 22n | read from the layout by eye | |
| ×1 | 100nF | 100n | ceramic; read from the layout by eye | |
| ×2 | 470pF | 470p | ceramic; read from the layout by eye | |
| ×1 | 100uF | 100u | electrolytic; read from the layout by eye | |
| ×2 | 10uF | 10u | electrolytic; read from the layout by eye | |
| ×1 | 33uF | 33u | electrolytic; read from the layout by eye | |
| Diodes 1 | ||||
| ×3 | 1N5817 | 1N5817 | D1-D3; 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 | 2N5457 | 2N5457 | JFET; read from the layout by eye | |
| ICs 1 | ||||
| IC1 | MAX1044 | MAX1044 | MAX1044 / ICL7660S; read from the layout by eye | |
| Potentiometers 3 | ||||
| Gain | A500K | A500k | Potentiometer | read from the layout by eye |
| Tone | A500K | A500k | Potentiometer | read from the layout by eye |
| Volume | A100K | A100k | Potentiometer | read from the layout by eye |
| Trimmers 2 | ||||
| ×1 | 25K | 25k | read from the layout by eye | |
| ×2 | 100K | 100k | read from the layout by eye | |
| Switches 1 | ||||
| Switch | SPDT on/on | SPDT ON/ON | toggle; read from the layout by eye | |
Other boards based on the JHS Superbolt
- JHS Superbolt Effects Layouts (blog)
- Supreaux Bolt Fuzz Dog · 1590B · £38.40
- UberBolt PCB Guitar Mania · 125B · €11.90
- Taqueria Overdrive PedalPCB · 125B · $12.00
- JHS Superbolt Tagboard Effects