# MXR graphic equalizer (model unverified)

> This filter & eq entry consolidates documented MXR graphic equalizer (model unverified) variants, controls, settings and roles across dated guitarist pedalboards.

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

- **Category:** Filter & EQ
- **Types:** Equalizer, Tone shaping
- **Also known as:** Magic Dingus MXR EQ, Redneck Jazz graphic EQ
- **Controls:** Graphic frequency-band sliders
- **Identification:** The model is only partly identified; the archive records what the evidence supports.
- **Documented appearances:** 1 board, 1978

The blue MXR graphic equalizer documented with Gatton's surviving Magic Dingus equipment. Period MXR six- and ten-band units both existed, and the available evidence does not support choosing between them.

## 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 |
| --- | --- | --- | --- | --- | --- |
| Danny Gatton | Redneck Jazz Explosion remote-effects rig | 1978-12-31 | 1 | Reconstructed | https://pedalboardarchive.com/artists/danny-gatton/redneck-jazz-explosion-remote-effects-rig-1978/ |