# Dunlop MC404 CAE Wah

> This filter & eq entry consolidates documented Dunlop MC404 CAE Wah variants, controls, settings and roles across dated guitarist pedalboards.

- Canonical page: https://pedalboardarchive.com/pedals/dunlop-mc404-cae-wah/
- Machine-readable index of the archive: https://pedalboardarchive.com/llms.txt
- Evidence and reconstruction conventions: https://pedalboardarchive.com/methodology/

- **Category:** Filter & EQ
- **Types:** Boost, Sweep filter, Wah
- **Also known as:** CAE Wah, MC404
- **Controls:** Boost, Gain, Inductor selector, Q, Treadle
- **Identification:** The model is identified.
- **Documented appearances:** 1 board, 2022

A black cast-metal treadle with a ribbed rocker, red side controls and switchable inductor voices.

## 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 |
| --- | --- | --- | --- | --- | --- |
| Jeff Beck | Final tour career-spanning board | 2022-01-01 | 1 | Reconstructed | https://pedalboardarchive.com/artists/jeff-beck/final-tour-career-spanning-board-2022/ |