125B · 4 knobs
PedalPCB· PCB022
Ungula
Based on the EarthQuaker Devices Hoof· 6 other boards clone it
- Category
- Fuzz
- Price
- $8.00in stock
- Tags
- 125B, 125B 4-Knob (Type 1)
From the vendor
Controls
• Level – Controls the output volume
• Fuzz – Controls the amount of fuzz
• Tone – Controls the tone
• Shift – Adjust the mid content
Details
• Designed for a 125B enclosure with top-mounted jacks
The company, product and service names used in this web site are for identification purposes only. All trademarks and registered trademarks are the property of their respective owners. This product is not manufactured or distributed by EarthQuaker Devices, maker of the Hoof Hybrid Fuzz.
PedalPCB is not affiliated with EarthQuaker Devices.
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 49 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 23 | ||||
| R1 | 39K | 39k | ||
| R20 | 390K | 390k | ||
| R2 | 100K | 100k | ||
| R21 | 10K | 10k | ||
| R3 | 470K | 470k | ||
| R22 | 2K2 | 2.2k | ||
| R4 | 15K | 15k | ||
| R23 | 1M | 1M | ||
| R5 | 100 | 100 | ||
| R6 | 2K2 | 2.2k | ||
| R7 | 8K2 | 8.2k | ||
| R8 | 100K | 100k | ||
| R9 | 470K | 470k | ||
| R10 | 15K | 15k | ||
| R11 | 100 | 100 | ||
| R12 | 8K2 | 8.2k | ||
| R13 | 100K | 100k | ||
| R14 | 470K | 470k | ||
| R15 | 15K | 15k | ||
| R16 | 100 | 100 | ||
| R17 | 39K | 39k | ||
| R18 | 2K2 | 2.2k | ||
| R19 | 100K | 100k | ||
| Capacitors 13 | ||||
| C1 | 100nF | 100n | ||
| C2 | 470pF | 470p | ||
| C3 | 100nF | 100n | ||
| C4 | 100nF | 100n | ||
| C5 | 100nF | 100n | ||
| C7 | 100nF | 100n | ||
| C8 | 100nF | 100n | ||
| C9 | 470pF | 470p | ||
| C10 | 6.8nF | 6.8n | ||
| C11 | 6.8nF | 6.8n | ||
| C12 | 100nF | 100n | ||
| C13 | 100nF | 100n | ||
| C14 | 100uF | 100u | ||
| Diodes 1 | ||||
| D5 | 1N5817 | 1N5817 | ||
| Transistors 4 | ||||
| Q1 | 2N3904* | 2N3904 | ||
| Q2 | 2N1308* | 2N1308 | ||
| Q3 | 2N1308* | 2N1308 | ||
| Q4 | 2N3904* | 2N3904 | ||
| Potentiometers 4 | ||||
| FUZZ | B50K | B50k | Potentiometer | |
| LEVEL | A1M | A1M | Potentiometer | |
| TONE | B100K | B100k | Potentiometer | |
| SHIFT | B25K | B25k | Potentiometer | |
| LEDs 4 | ||||
| D1 | 3mm Red LED | 3MM RED LED | ||
| D2 | 3mm Red LED | 3MM RED LED | ||
| D3 | 3mm Red LED | 3MM RED LED | ||
| D4 | 3mm Red LED | 3MM RED LED | ||
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