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Base pedal: BOSS® SP-1 Spectrum
Based on the BOSS SP-1 Spectrum. Parametric EQ with sweepable frequency boost and adjustable mix, enhanced with a volume control to enable use as a boost pedal or for unity-gain trimming.
Component Name | Type | Default Part | Qty |
|---|---|---|---|
| 100R | RESISTOR | MFR-25-100R | 1 |
| 470R | RESISTOR | MFR-25-470R | 1 |
| 1K | RESISTOR | 2 | |
| 4K7 | RESISTOR | 1 | |
| 10K | RESISTOR | 6 | |
| 18K | RESISTOR | MFR-25-18K | 1 |
| 22K | RESISTOR | 1 | |
| 33K | RESISTOR | 2 | |
| 47K | RESISTOR | 1 | |
| 470K | RESISTOR | 1 | |
| 2M2 | RESISTOR | 1 | |
| 47p MLCC | CAPACITOR | 1 | |
| 3n3 Film | CAPACITOR | 2 | |
| 47n Film | CAPACITOR | 1 | |
| 100n Film | CAPACITOR | 1 | |
| 100n MLCC | CAPACITOR | 1 | |
| 1u Film | CAPACITOR | 5 | |
| 47u Electrolytic | CAPACITOR | ELECTRO-16V-47U | 1 |
| 100u Electrolytic | CAPACITOR | ELECTRO-16V-100U | 1 |
| NJM3403AD | IC | NJM3403AD | 1 |
| 1N5817 | DIODE | 1N5817 | 1 |
| 5mm Red | LED | 1 | |
| 3362P 1K | TRIMPOT | 3362P-102 | 1 |
| A10K/C10K 16mm Dual | POTENTIOMETER | A10K-C10K-16MM-DUAL | 1 |
| A100K 16mm | POTENTIOMETER | 1 | |
| B100K 16mm Dual | POTENTIOMETER | B100K-16MM-DUAL | 1 |
| 3PDT Stomp | SWITCH | 1 | |
| DIP-14 Socket | SOCKET | SOCKET-DIP-14 | 1 |
| 125B | ENCLOSURE | 1 | |
| 9V Battery Snap | CONNECTOR | BATTERY-SNAP-9V | 1 |
| Jack 1/4" TR | JACK | 1 | |
| Jack 1/4" TRS | JACK | 1 | |
| Jack 2.1mm DC | JACK | 1 |