| 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 |
is a vintage automatic chromatic tuner designed for high-accuracy tuning across a wide range of instruments. Unlike modern clip-on vibration tuners, the 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 |
is a vintage automatic chromatic tuner designed for high-accuracy tuning across a wide range of instruments. Unlike modern clip-on vibration tuners, the