# Wah pedal (model unverified)

> This filter & eq entry consolidates documented Wah pedal (model unverified) variants, controls, settings and roles across dated guitarist pedalboards.

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

- **Category:** Filter & EQ
- **Types:** Filter, Wah
- **Also known as:** Betts touring wah, Maggot Brain wah, Period treadle wah, Wah-wah
- **Controls:** Bypass switch, Filter treadle, Footswitch, Rocker treadle
- **Identification:** The model is only partly identified; the archive records what the evidence supports.
- **Documented appearances:** 3 boards, 1966–2002

The removable wah Betts used for only a few songs in his 2002 Great Southern rig. Neither the direct interview nor the supporting retrospective identifies its maker or model.

## 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 |
| --- | --- | --- | --- | --- | --- |
| Dickey Betts | Great Southern sparse touring rig | 2002-08-27 | 1 | Reconstructed | https://pedalboardarchive.com/artists/dickey-betts/great-southern-sparse-touring-rig-2002/ |
| Eddie Hazel | Maggot Brain performance effects | 1970-12-01 | 1 | Reconstructed | https://pedalboardarchive.com/artists/eddie-hazel/maggot-brain-session-effects-1970/ |
| Leigh Stephens | Blue Cheer fuzz-and-wah core | 1966-01-01 | 2 | Reconstructed | https://pedalboardarchive.com/artists/leigh-stephens/blue-cheer-fuzz-wah-core-1966-1969/ |