125B · 2 knobs
PedalPCB· PCB089
Constrictor
Based on the Demeter Compulator
- Category
- Other· Dynamics
- Controls
- Compress · Volume
- Price
- $8.00out of stock
- Tags
- 125B, 125B 2-Knob (Type 1)
From the vendor
Controls
• Compress – Controls the amount of compression
• Volume – Controls the overall output volume
• Gain (internal trim pot) – Adjusts the internal preamp gain
Specifications
• 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 31 rows
Report a wrong parse| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 17 | ||||
| R1 | 1M | 1M | ||
| R2 | 10K | 10k | ||
| R3 | 10K | 10k | ||
| R4 | 1K | 1k | ||
| R5 | 10K | 10k | ||
| R6 | 470 | 470 | ||
| R7 | 1K | 1k | ||
| R8 | 1K | 1k | ||
| R9 | 619 | 619 | ||
| R10 | 619 | 619 | ||
| R11 | 10K | 10k | ||
| R12 | 1K5 | 1.5k | ||
| R13 | 10K | 10k | ||
| R14 | 4K7 | 4.7k | ||
| R100 | 4K7 | 4.7k | ||
| R101 | 47K | 47k | ||
| R102 | 47K | 47k | ||
| Capacitors 5 | ||||
| C1 | 4u7 | 4.7u | ||
| C2 | 10n | 10n | ||
| C3 | 1u | 1u | ||
| C100 | 47u | 47u | ||
| C101 | 4u7 | 4.7u | ||
| Diodes 3 | ||||
| D2 | 1N4148 | 1N4148 | ||
| D3 | 1N4148 | 1N4148 | ||
| D100 | 1N5817 | 1N5817 | ||
| ICs 3 | ||||
| IC1 | LF353N | LF353N | ||
| IC2 | LF353N | LF353N | ||
| U1 | VTL5C10 | VTL5C10 | ||
| Potentiometers 2 | ||||
| LEVEL | A20K | A20k | Potentiometer | |
| COMPRESS | A20K | A20k | Potentiometer | |
| Trimmers 1 | ||||
| TRIM | 10K | 10k | Trimmer | |