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Base pedal: Keeley 4 Knob Compressor
A clone of the Keeley 4 Knob Compressor, Robert Keeley's widely praised take on the classic Ross/Dyna Comp circuit with added sustain and attack control. It delivers that smooth, musical squish favoured by Nashville session players and clean-tone enthusiasts, and building one is a fraction of the cost of tracking down the real thing on the used market.
Component Name | Type | Default Part | Qty |
|---|---|---|---|
| 1K | RESISTOR | 2 | |
| 4K7 | RESISTOR | 1 | |
| 10K | RESISTOR | 7 | |
| 15K | RESISTOR | MFR-25-15K | 1 |
| 27K | RESISTOR | 2 | |
| 56K | RESISTOR | 2 | |
| 150K | RESISTOR | 1 | |
| 220K | RESISTOR | 1 | |
| 390K | RESISTOR | 2 | |
| 470K | RESISTOR | 2 | |
| 1M | RESISTOR | 4 | |
| 4M7 | RESISTOR | MFR-25-4M7 | 1 |
| 150p Ceramic | CAPACITOR | CERAMIC-150P | 1 |
| 1n Film | CAPACITOR | 1 | |
| 2n2 Film | CAPACITOR | 1 | |
| 10n Film | CAPACITOR | 4 | |
| 47n Film | CAPACITOR | 1 | |
| 100n Film | CAPACITOR | 1 | |
| 1u Electrolytic | CAPACITOR | ELECTRO-16V-1U | 4 |
| 1u Film | CAPACITOR | 1 | |
| 10u Electrolytic | CAPACITOR | ELECTRO-16V-10U | 2 |
| 100u Electrolytic | CAPACITOR | ELECTRO-16V-100U | 1 |
| LM3080 | IC | LM3080 | 1 |
| 2N3904 | TRANSISTOR | 2N3904 | 5 |
| 1N5817 | DIODE | 1N5817 | 1 |
| 1N914 | DIODE | 1N914 | 2 |
| B50K 16mm | POTENTIOMETER | 1 | |
| B250K 16mm | POTENTIOMETER | B250K-16MM | 1 |
| C250K 16mm | POTENTIOMETER | C250K-16MM | 1 |
| C500K 16mm | POTENTIOMETER | C500K-16MM | 1 |