# MM4 Modulation Modeler

> This modulation entry consolidates documented MM4 Modulation Modeler variants, controls, settings and roles across dated guitarist pedalboards.

- Canonical page: https://pedalboardarchive.com/pedals/mm4-modulation-modeler/
- Machine-readable index of the archive: https://pedalboardarchive.com/llms.txt
- Evidence and reconstruction conventions: https://pedalboardarchive.com/methodology/

- **Category:** Modulation
- **Types:** Chorus, Modulation, Multi-effects, Multi-modulation, Rotary, Tremolo
- **Also known as:** Blue four-switch modulation modeler, Line 6 MM4
- **Controls:** Depth, Four presets, Mix, Model, Model select, Speed, Tweak, Tweez
- **Identification:** The model is identified.
- **Documented appearances:** 2 boards, 2013

A large blue four-switch modeler with six controls and four recallable modulation presets.

## 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 |
| --- | --- | --- | --- | --- | --- |
| Mike Campbell | Heartbreakers touring effects board | 2013-07-27 | 3 | Reconstructed | https://pedalboardarchive.com/artists/mike-campbell/heartbreakers-touring-board-2013/ |
| Nick Zinner | Four-board sampling rig | 2013-07-17 | 2 | Reconstructed | https://pedalboardarchive.com/artists/nick-zinner/four-board-sampling-rig-2013/ |