# Vertex Ultraphonix Special

> This gain entry consolidates documented Vertex Ultraphonix Special variants, controls, settings and roles across dated guitarist pedalboards.

- Canonical page: https://pedalboardarchive.com/pedals/vertex-ultraphonix-special/
- Machine-readable index of the archive: https://pedalboardarchive.com/llms.txt
- Evidence and reconstruction conventions: https://pedalboardarchive.com/methodology/

- **Category:** Gain
- **Types:** Overdrive, Preamp
- **Also known as:** Ultraphonix Special
- **Controls:** Gain, Tone, Volume
- **Identification:** The model is identified.
- **Documented appearances:** 1 board, 2022

An amplifier-voiced overdrive built around a D-style response, in a dark compact enclosure.

## 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 |
| --- | --- | --- | --- | --- | --- |
| Cory Wong | Brooklyn Bowl touring board | 2022-03-02 | 6 | Source-described | https://pedalboardarchive.com/artists/cory-wong/brooklyn-bowl-touring-board-2022/ |