# Hughes & Kettner Tube Factor

> This gain entry consolidates documented Hughes & Kettner Tube Factor variants, controls, settings and roles across dated guitarist pedalboards.

- Canonical page: https://pedalboardarchive.com/pedals/hughes-and-kettner-tube-factor/
- Machine-readable index of the archive: https://pedalboardarchive.com/llms.txt
- Evidence and reconstruction conventions: https://pedalboardarchive.com/methodology/

- **Category:** Gain
- **Types:** Boost, Tube overdrive
- **Also known as:** Tube Factor, Tube Factor Overdrive
- **Controls:** Factor 1, Factor 2, Gain, Output, Voicing
- **Identification:** The model is identified.
- **Documented appearances:** 1 board, 2009

A large polished steel dual-footswitch overdrive with its glowing tube visible beneath a protective grille.

## 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 |
| --- | --- | --- | --- | --- | --- |
| Lee Ranaldo | Two-board Antenna touring system | 2009-01-01 | 6 | Reconstructed | https://pedalboardarchive.com/artists/lee-ranaldo/sonic-youth-two-board-antenna-system-2009/ |