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Base pedal: MXR Envelope Filter
Based on the MXR Envelope Filter, the classic auto-wah that brought funk-friendly quack to countless boards in the '70s. Triggered by pick attack, it sweeps a bandpass filter for that vowel-like, envelope-following effect heard across funk, soul, and psychedelic rock. A proven circuit that's as much fun for bass as for guitar.
Component Name | Type | Default Part | Qty |
|---|---|---|---|
| 3K6 | RESISTOR | MFR-25-3K6 | 1 |
| 4K7 | RESISTOR | 2 | |
| 10K | RESISTOR | 2 | |
| 47K | RESISTOR | 5 | |
| 100K | RESISTOR | 4 | |
| 200K | RESISTOR | MFR-25-200K | 4 |
| 240K | RESISTOR | MFR-25-240K | 1 |
| 470K | RESISTOR | 1 | |
| 1M | RESISTOR | 2 | |
| 5M1 | RESISTOR | MFR-25-5M1 | 1 |
| 10M | RESISTOR | 2 | |
| 22M | RESISTOR | MFR-25-22M | 2 |
| 10p Ceramic | CAPACITOR | CERAMIC-10P | 1 |
| 100p Ceramic | CAPACITOR | CERAMIC-100P | 1 |
| 1n Film | CAPACITOR | 2 | |
| 10n Film | CAPACITOR | 1 | |
| 50n Film | CAPACITOR | FILM-50N | 4 |
| 100n Film | CAPACITOR | 1 | |
| 47u Electrolytic | CAPACITOR | ELECTRO-16V-47U | 1 |
| CD4066 | IC | CD4066 | 1 |
| CD4069UBE | IC | CD4069UBE | 2 |
| 1N5817 | DIODE | 1N5817 | 1 |
| 1N914 | DIODE | 1N914 | 2 |
| Indicator LED | LED | 1 | |
| C500K 16mm | POTENTIOMETER | C500K-16MM | 2 |