# Custom Audio Electronics Boost/Line Driver

> This gain entry consolidates documented Custom Audio Electronics Boost/Line Driver variants, controls, settings and roles across dated guitarist pedalboards.

- Canonical page: https://pedalboardarchive.com/pedals/custom-audio-electronics-boost-line-driver/
- Machine-readable index of the archive: https://pedalboardarchive.com/llms.txt
- Evidence and reconstruction conventions: https://pedalboardarchive.com/methodology/

- **Category:** Gain
- **Types:** Boost, Line driver
- **Also known as:** CAE Boost/Line Driver, MC401 Boost/Line Driver
- **Controls:** Boost, Footswitch
- **Identification:** The model is identified.
- **Documented appearances:** 1 board, 2013

A plain black one-knob boost in the compact MXR format.

## 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 |
| --- | --- | --- | --- | --- | --- |
| Kim Thayil | King Animal wet/dry touring board | 2013-02-18 | 3 | Reconstructed | https://pedalboardarchive.com/artists/kim-thayil/king-animal-wet-dry-board-2013/ |