125B · 5 knobs
From the vendor
Controls
• Volume
• Gain
• Bass
• Treble
• Bias (internal trim)
Details
• Designed for a 125B enclosure with top-mounted jacks
Schematic
The schematic is in the vendor's build document. Open the build document. No KiCad fragment has been drawn for this circuit yet.
Parts list 33 rows
Report a wrong parseGot parts in a drawer? See what you can build with them.
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 12 | ||||
| R1 | 3K3 | 3.3k | ||
| R2 | 1M | 1M | ||
| R4 | 100K | 100k | ||
| R7 | 220R | 220 | ||
| R8 | 4K7 | 4.7k | ||
| R9 | 100K | 100k | ||
| R10 | 4K7 | 4.7k | ||
| R11 | 220K | 220k | ||
| R12 | 220K | 220k | ||
| R13 | 10K | 10k | ||
| R16 | 100K | 100k | ||
| R100 | 4K7 | 4.7k | ||
| Capacitors 11 | ||||
| C1 | 2u2 | 2.2u | ||
| C2 | 470p | 470p | ||
| C3 | 33u | 33u | ||
| C4 | 150p | 150p | ||
| C5 | 47n | 47n | ||
| C6 | 22n | 22n | ||
| C7 | 100n | 100n | ||
| C8 | 100n | 100n | ||
| C9 | 100u | 100u | ||
| C12 | 10n | 10n | ||
| C100 | 100u | 100u | ||
| Diodes 1 | ||||
| D100 | 1N5817 | 1N5817 | ||
| Transistors 4 | ||||
| Q1 | 2N1304 | 2N1304 | ||
| Q2 | 2N5088 | 2N5088 | ||
| Q3 | 2N5087 | 2N5087 | ||
| Q4 | 2N5088 | 2N5088 | ||
| Potentiometers 4 | ||||
| GAIN | C1K | C1k | Potentiometer | |
| VOLUME | A500K | A500k | Potentiometer | |
| BASS | B250K | B250k | Potentiometer | |
| TREBLE | B250K | B250k | Potentiometer | |
| Trimmers 1 | ||||
| TRIM | 100K | 100k | Trimmer | |
Other boards based on the Supro 1304 Fuzz
- Supro 1304 Fuzz Dirtbox Layouts
- Super Bro FUZZ PCB Guitar Mania · 125B · €9.90