# Micro Amp

> This gain entry consolidates documented Micro Amp variants, controls, settings and roles across dated guitarist pedalboards.

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

- **Category:** Gain
- **Types:** Boost, Preamp
- **Also known as:** M133 boost, MXR Micro Amp
- **Controls:** Gain
- **Identification:** The model is identified.
- **Documented appearances:** 1 board, 2005

A small cream single-knob boost used to add level before White's pitch and fuzz effects.

## 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 |
| --- | --- | --- | --- | --- | --- |
| Jack White | White Stripes octave-and-fuzz board | 2005-06-01 | 1 | Source-described | https://pedalboardarchive.com/artists/jack-white/white-stripes-board-2005/ |