1590BBS · 4 knobs
Engineer'S Thumb
- Category
- Compressor
- Controls
- Level · Attack · Ratio · Release
- Price
- $15.00in stock
From the vendor
Merlin's wonderful compressor, in a 5 knob format. A great tool that should be standard on every pedalboard. We decided to offer this in a the 5 knob format.... because we can. Why not have more, when you can have more. Right?
Schematic
The schematic is in the vendor's build document, page 2. Open the build document. No KiCad fragment has been drawn for this circuit yet.
Parts list 37 rows
Report a wrong parse| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 16 | ||||
| R1 | 1K21 | 1.21k | OCR | |
| R2 | 3K9 | 3.9k | OCR | |
| R3 | 10M | 10M | OCR | |
| R4 | 1k | 1k | OCR | |
| R5 | 100R | 100 | OCR | |
| R6 | 100k | 100k | OCR | |
| R7 | 1K | 1k | OCR | |
| R8 | 10K | 10k | OCR | |
| R10 | 1K | 1k | OCR | |
| R11 | 1M | 1M | OCR | |
| R12 | 220r | 220 | OCR | |
| R13 | 10K | 10k | OCR | |
| R14 | 1K | 1k | OCR | |
| R15 | 33R | 33 | OCR | |
| R16 | 1M | 1M | OCR | |
| R17 | 1M | 1M | OCR | |
| Capacitors 8 | ||||
| C1 | 10n | 10n | OCR | |
| C2 | 100p | 100p | OCR | |
| C3 | 1u | 1u | OCR | |
| C4 | 1u | 1u | OCR | |
| C5 | 4n7 | 4.7n | OCR | |
| C6 | 10u | 10u | OCR | |
| C7 | 47u | 47u | OCR | |
| C8 | 1u | 1u | OCR | |
| Diodes 5 | ||||
| D1 | 1N4148 | 1N4148 | OCR | |
| D5 | 1N4148 | 1N4148 | OCR | |
| D6 | 1N4148 | 1N4148 | OCR | |
| D7 | 1N4148 | 1N4148 | OCR | |
| D8 | 1N4001 | 1N4001 | OCR | |
| Transistors 1 | ||||
| Q1 | BS170 | BS170 | from schematic | |
| ICs 2 | ||||
| IC1 | TL072 | TL072 | OCR | |
| IC3 | LM13700 | LM13700 | OCR | |
| Potentiometers 4 | ||||
| LEVEL | A10K | A10k | Potentiometer | OCR |
| ATTACK | A100K | A100k | Potentiometer | OCR |
| RATIO | A1M | A1M | Potentiometer | OCR |
| RELEASE | B500K | B500k | Potentiometer | OCR |
| Switches 1 | ||||
| SW1 | 3PDT | 3PDT | OCR | |