# Custom Fuzz P-1 (internal)

> This gain entry consolidates documented Custom Fuzz P-1 (internal) variants, controls, settings and roles across dated guitarist pedalboards.

- Canonical page: https://pedalboardarchive.com/pedals/custom-fuzz-p-1-internal/
- Machine-readable index of the archive: https://pedalboardarchive.com/llms.txt
- Evidence and reconstruction conventions: https://pedalboardarchive.com/methodology/

- **Category:** Gain
- **Types:** Fuzz, Sustain
- **Also known as:** Custom Fuzz, PC Big Muff, Pete Cornish P-1
- **Controls:** Bypass switch, Internal level trim
- **Identification:** The model is identified.
- **Documented appearances:** 1 board, 1977

Pete Cornish's custom high-sustain fuzz circuit, mounted inside the integrated board rather than used as a loose stompbox.

## Documented boards

Each row is an observed appearance on a dated board. A position is only an observed one where that board's order evidence says so.

| Artist | Board | Date | Positions | Order evidence | Page |
| --- | --- | --- | --- | --- | --- |
| David Gilmour | Animals-era Cornish board | 1977-01-23 | 2 | Source-described | https://pedalboardarchive.com/artists/david-gilmour/animals-tour-1977/ |