# DeArmond Tremolo Control

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

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

- **Category:** Modulation
- **Types:** Electromechanical modulation, Tremolo
- **Also known as:** DeArmond 601, Liquid Tremolo, Model 60 Tremolo Control, Model 601 Tremolo Control
- **Controls:** Increase, Speed
- **Identification:** The model is identified.
- **Documented appearances:** 2 boards, 1955–1958

The early handled metal tremolo box whose motor rocks a fluid-filled canister to produce an irregular, watery pulse.

## 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 |
| --- | --- | --- | --- | --- | --- |
| Bo Diddley | Debut single tremolo path | 1955-01-01 | 1 | Source-described | https://pedalboardarchive.com/artists/bo-diddley/debut-single-tremolo-path-1955/ |
| Duane Eddy | Rebel Rouser tremolo path | 1958-01-01 | 1 | Source-described | https://pedalboardarchive.com/artists/duane-eddy/rebel-rouser-tremolo-path-1958/ |