125B · 4 knobs
PedalPCB· PCB244
Zapper
Based on the Systech Harmonic Energizer· 4 other boards clone it
- Category
- EQ / Filter
- Controls
- Volume · Gain · Frequency · Bandwidth
- Price
- $8.00in stock
- Tags
- 125B, 125B 4-Knob (Type 1)
From the vendor
Controls
• Volume
• Gain
• Frequency
• Bandwidth
Specifications
• Designed for a 125B enclosure with top-mounted jacks
Documentation
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 35 rows
Report a wrong parse| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 16 | ||||
| R1 | 1K | 1k | ||
| R2 | 1M | 1M | ||
| R3 | 1M | 1M | ||
| R4 | 22K | 22k | ||
| R5 | 27K | 27k | ||
| R6 | 5K1 | 5.1k | ||
| R7 | 1K | 1k | ||
| R8 | 1K | 1k | ||
| R10 | 10K | 10k | ||
| R11 | 20K | 20k | ||
| R12 | 2K2 | 2.2k | ||
| R13 | 510R | 510 | ||
| R14 | 100K | 100k | ||
| R100 | 4K7 | 4.7k | ||
| R101 | 10K | 10k | ||
| R102 | 10K | 10k | ||
| Capacitors 12 | ||||
| C1 | 2n2 | 2.2n | ||
| C2 | 10u | 10u | ||
| C3 | 47n | 47n | ||
| C4 | 10u | 10u | ||
| C5 | 10u | 10u | ||
| C6 | 100n | 100n | ||
| C7 | 47n | 47n | ||
| C8 | 10u | 10u | ||
| C9 | 10u | 10u | ||
| C100 | 100u | 100u | ||
| C101 | 100n | 100n | ||
| C102 | 10u | 10u | ||
| Diodes 1 | ||||
| D100 | 1N5817 | 1N5817 | ||
| ICs 2 | ||||
| IC1 | TL072 | TL072 | ||
| IC2 | TL074 | TL074 | ||
| Potentiometers 4 | ||||
| VOL | A100K | A100k | Potentiometer | |
| GAIN | A50K | A50k | Potentiometer | |
| FREQ | A50K | A50k | Potentiometer | |
| BW | B5K | B5k | Potentiometer | |
Other boards based on the Systech Harmonic Energizer
- Parsec Aion FX · 125B · $12.50
- Harmonic Energiser Fuzz Dog · 1590B · £27.60
- Harmonic Stimulant PCB Guitar Mania · €9.90
- YCDTOPA Sheepylove · €10.00