# MXR Flanger/Doubler

> This modulation entry consolidates documented MXR Flanger/Doubler variants, controls, settings and roles across dated guitarist pedalboards.

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

- **Category:** Modulation
- **Types:** Doubler, Flanger, Rack effect
- **Also known as:** MXR Flanger/Doubler rack unit
- **Controls:** Flange/Doubler mode, Manual, Mix, Regen, Speed, Width
- **Identification:** The model is identified.
- **Documented appearances:** 1 board, 2018

The off-board MXR modulation unit feeding the Two-Rock dirty-rhythm amplifier in the 2018 rig.

## 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 |
| --- | --- | --- | --- | --- | --- |
| Eric Johnson | Ah Via Musicom four-amp system | 2018-04-04 | 5 | Reconstructed | https://pedalboardarchive.com/artists/eric-johnson/ah-via-musicom-four-amp-rig-2018/ |