# Hughes & Kettner Tube Rotosphere

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

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

- **Category:** Modulation
- **Types:** Rotary speaker, Tube overdrive
- **Also known as:** Rotosphere, Tube Rotosphere
- **Controls:** Bypass, Drive, Fast Speed, Output, Rotor Balance, Slow Speed, Slow/Fast
- **Identification:** The model is identified.
- **Documented appearances:** 1 board, 2013

A large silver tube-powered rotary simulator with two footswitches and a protective grille over its glowing valve.

## 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 |
| --- | --- | --- | --- | --- | --- |
| Kim Thayil | King Animal wet/dry touring board | 2013-02-18 | 9 | Reconstructed | https://pedalboardarchive.com/artists/kim-thayil/king-animal-wet-dry-board-2013/ |