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Base pedal: Keeley 4 Knob Compressor
A clone of the Keeley Compressor and Barber Tone Press, combining elements from both pedals. OTA-based compression with selectable CA3080 or LM13700 chip, controls for sustain, attack, blend, and clipping, plus adjustable input impedance.
Component Name | Type | Default Part | Qty |
|---|---|---|---|
| 1K | RESISTOR | 1 | |
| 10K | RESISTOR | 8 | |
| 15K | RESISTOR | MFR-25-15K | 5 |
| 27K | RESISTOR | 2 | |
| 56K | RESISTOR | 3 | |
| 100K | RESISTOR | 1 | |
| 150K | RESISTOR | 1 | |
| 220K | RESISTOR | 3 | |
| 390K | RESISTOR | 2 | |
| 470K | RESISTOR | 2 | |
| 1M | RESISTOR | 4 | |
| 4M7 | RESISTOR | MFR-25-4M7 | 1 |
| 47p Ceramic | CAPACITOR | 1 | |
| 150p Ceramic | CAPACITOR | CERAMIC-150P | 1 |
| 220p Ceramic | CAPACITOR | CERAMIC-220P | 1 |
| 1n Film | CAPACITOR | 2 | |
| 2n2 Film | CAPACITOR | 1 | |
| 10n Film | CAPACITOR | 4 | |
| 47n Film | CAPACITOR | 1 | |
| 100n Film | CAPACITOR | 2 | |
| 470n Film | CAPACITOR | 1 | |
| 1u Electrolytic | CAPACITOR | ELECTRO-16V-1U | 5 |
| 4u7 Electrolytic | CAPACITOR | ELECTRO-16V-4U7 | 1 |
| 10u Electrolytic | CAPACITOR | ELECTRO-16V-10U | 4 |
| 100u Electrolytic | CAPACITOR | ELECTRO-16V-100U | 1 |
| CA3080 | IC | CA3080AE | 1 |
| LM13700 | IC | LM13700 | 1 |
| TL072 | IC | TL072 | 1 |
| 2N3904 | TRANSISTOR | 2N3904 | 5 |
| 1N5817 | DIODE | 1N5817 | 1 |
| 1N914 | DIODE | 1N914 | 2 |
| 3362P 2K | TRIMPOT | 3362P-202 | 1 |
| B10K 16mm | POTENTIOMETER | 1 | |
| A50K 16mm | POTENTIOMETER | 1 | |
| B250K 16mm | POTENTIOMETER | B250K-16MM | 1 |
| C250K 16mm | POTENTIOMETER | C250K-16MM | 1 |
| C500K 16mm | POTENTIOMETER | C500K-16MM | 1 |