# Vertex Ultraphonix Mk II

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

- Canonical page: https://pedalboardarchive.com/pedals/vertex-ultraphonix-mk-ii/
- 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 Mk II
- **Controls:** Gain, Tone, Volume
- **Identification:** The model is identified.
- **Documented appearances:** 1 board, 2025

The second Vertex amplifier-voiced drive on Huff's 2025 board, modeled after a different D-style response.

## 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 |
| --- | --- | --- | --- | --- | --- |
| Dann Huff | Home-studio working board | 2025-06-11 | 4 | Reconstructed | https://pedalboardarchive.com/artists/dann-huff/home-studio-board-2025/ |