# Rotosphere

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

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

- **Category:** Modulation
- **Types:** Rotary
- **Also known as:** Hughes & Kettner Rotosphere
- **Controls:** Bypass, Drive, Output, Rotor balance, Slow / fast
- **Identification:** The model is identified.
- **Documented appearances:** 2 boards, 2013–2022

A wide cream-and-black rotary simulator with a central tube window and two large footswitches.

## 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 |
| --- | --- | --- | --- | --- | --- |
| Joe Bonamassa | "Boomer" Time Clocks touring board | 2022-08-24 | 8 | Reconstructed | https://pedalboardarchive.com/artists/joe-bonamassa/boomer-touring-board-2022/ |
| Joe Bonamassa | Four-amplifier touring board | 2013-01-01 | 11 | Source-described | https://pedalboardarchive.com/artists/joe-bonamassa/touring-rig-2013/ |