# DL4 Delay Modeler

> This delay & echo entry consolidates documented DL4 Delay Modeler variants, controls, settings and roles across dated guitarist pedalboards.

- Canonical page: https://pedalboardarchive.com/pedals/dl4-delay-modeler/
- Machine-readable index of the archive: https://pedalboardarchive.com/llms.txt
- Evidence and reconstruction conventions: https://pedalboardarchive.com/methodology/

- **Category:** Delay & Echo
- **Types:** Delay, Echo modeler, Looper
- **Also known as:** Green four-switch delay, Line 6 DL4, Second DL4
- **Controls:** Delay time, Mix, Model, Model select, Repeats, Tweak, Tweez
- **Identification:** The model is identified.
- **Documented appearances:** 2 boards, 2013

The large green four-switch delay modeler used throughout Campbell's Heartbreakers and solo work.

## 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 | 5 | Reconstructed | https://pedalboardarchive.com/artists/mike-campbell/heartbreakers-touring-board-2013/ |
| Nick Zinner | Four-board sampling rig | 2013-07-17 | 9, 12 | Reconstructed | https://pedalboardarchive.com/artists/nick-zinner/four-board-sampling-rig-2013/ |