Korg At2 [verified] May 2026
If you find a Korg AT2 at a garage sale, a pawn shop, or a vintage gear auction, buy it. It is the tuner for the obsessive, the professional, and the curious. It is the bridge between the mathematical purity of a strobe tuner and the practical convenience of a chromatic clip-on.
In the world of live performance and studio recording, the humble tuner is often overlooked. We plug in, we glance at a needle or a row of LEDs, we turn a peg, and we move on. For decades, this process was simply a utility—a necessary chore. However, every so often, a product comes along that transforms a utility into an instrument in its own right. The Korg AT2 is precisely that device. korg at2
| Feature | Korg AT2 | Peterson StroboStomp | Boss TU-2/TU-3 | | :--- | :--- | :--- | :--- | | | ±0.1 cents | ±0.1 cents | ±1 cent | | Form Factor | Desktop/Floor | Pedal only | Pedal only | | Temperaments | 15 (incl. User) | 50+ (with presets) | 1 (Equal) | | Sound Out Mode | Yes (Built-in speaker) | No | No | | Built-in Mic | Yes | No | No | If you find a Korg AT2 at a
While smartphone apps have democratized tuning, they cannot match the hardware reliability of the AT2. An iPhone shuts down in the cold; the AT2 keeps running. An Android app lags by 250ms; the AT2 responds instantly. In the world of live performance and studio