# JAM Pedals Wahcko

> This filter & eq entry consolidates documented JAM Pedals Wahcko variants, controls, settings and roles across dated guitarist pedalboards.

- Canonical page: https://pedalboardarchive.com/pedals/jam-pedals-wahcko/
- 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:** JAM Wahcko, Wahcko
- **Controls:** Six-position sweep-range switch, Treadle
- **Identification:** The model is identified.
- **Documented appearances:** 1 board, 2026

A hand-painted vintage-voiced wah on a red Fasel inductor, its shell sprayed from a yellow toe back to a violet heel under a black treadle plate.

## 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 |
| --- | --- | --- | --- | --- | --- |
| Mateus Asato | Pedalboard 2026 | 2026-07-29 | 3 | Reconstructed | https://pedalboardarchive.com/artists/mateus-asato/world-tour-board-2026/ |