# MXR Carbon Copy

> This delay & echo entry consolidates documented MXR Carbon Copy variants, controls, settings and roles across dated guitarist pedalboards.

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

- **Category:** Delay & Echo
- **Types:** Analog delay, Delay, Modulated delay, Modulation
- **Also known as:** Carbon Copy, M169
- **Controls:** Delay, Mix, Mod, Mod speed, Mod width, Regen
- **Identification:** The model is identified.
- **Documented appearances:** 5 boards, 2010–2024

Compact analog delay used as a subtle always-on slapback in the amplifier loop.

## 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 |
| --- | --- | --- | --- | --- | --- |
| Billy Gibbons | European tour four-effect loop | 2019-11-01 | 4 | Reconstructed | https://pedalboardarchive.com/artists/billy-gibbons/european-tour-rjm-loop-2019/ |
| Davy Knowles | 2020 front path and amplifier loop | 2020-01-29 | 6 | Source-described | https://pedalboardarchive.com/artists/davy-knowles/touring-rig-january-2020/ |
| John McLaughlin | Fourth Dimension touring effects | 2010-01-01 | 3 | Reconstructed | https://pedalboardarchive.com/artists/john-mclaughlin/fourth-dimension-touring-effects-2010/ |
| Warren Haynes | Gov't Mule Ryman rack and floor rig | 2023-06-14 | 10 | Reconstructed | https://pedalboardarchive.com/artists/warren-haynes/govt-mule-ryman-rig-2023/ |
| Zakk Wylde | Pantera winter touring rig | 2024-02-01 | 4 | Reconstructed | https://pedalboardarchive.com/artists/zakk-wylde/pantera-tour-rig-2024/ |