Beyond the historical presets, the AT2 allows you to create . You can manually adjust the pitch of all 12 notes (in cents) to match a specific piano that has drifted over time, or to create a microtonal scale for experimental jazz. This feature alone pushes the AT2 out of the "guitar tuner" category and into the realm of acoustic analysis tools .
: Use the built-in microphone for acoustic instruments (guitars, violins, horns) or the 1/4" input jack for direct connection with electric instruments. korg at2
: Features a bypass jack that enables "in-line" tuning during performances without interrupting the signal to an amplifier. Physical Specs Dimensions : 133(W) x 67(D) x 34(H) mm. : 180g (including battery). : Operates on a single 9V battery Primary Use Cases Instrument Setup Beyond the historical presets, the AT2 allows you to create
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. : Use the built-in microphone for acoustic instruments
Today, the Korg AT-2 is a vintage artifact. While modern tuners are faster and more accurate to the micro-cent, they lack the soul of the AT-2. It remains a testament to Korg’s legacy of making professional-grade technology accessible to everyone, ensuring that the foundation of all great music—being in tune—was never more than a pocket-sized device away.
: It typically runs on a standard 9V battery , a common power source for musical gear of its era. Performance & Use Cases