# BOSS TU-2 Chromatic Tuner

> This tuner entry consolidates documented BOSS TU-2 Chromatic Tuner variants, controls, settings and roles across dated guitarist pedalboards.

- Canonical page: https://pedalboardarchive.com/pedals/boss-tu-2-chromatic-tuner/
- Machine-readable index of the archive: https://pedalboardarchive.com/llms.txt
- Evidence and reconstruction conventions: https://pedalboardarchive.com/methodology/

- **Category:** Tuner
- **Types:** Tuner, Utility
- **Also known as:** BOSS Stage Tuner, TU-2
- **Controls:** Mode, Stream/Cent
- **Identification:** The model is identified.
- **Documented appearances:** 2 boards, 2004–2020

The white compact tuner with a dark segmented meter and familiar hinged treadle.

## 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 |
| --- | --- | --- | --- | --- | --- |
| Robby Krieger | Forrest Penner live board | 2020-10-20 | 1 | Source-described | https://pedalboardarchive.com/artists/robby-krieger/forrest-penner-live-board-2020/ |
| Robert Quine | Lean live chain | 2004-01-01 | 1 | Source-described | https://pedalboardarchive.com/artists/robert-quine/lean-live-chain-2004/ |