At2 - Korg

The is a legendary, vintage pocket-sized instrument tuner manufactured in Japan by Korg . Released as an early innovation in automatic pitch detection, it earned a reputation among orchestral musicians, guitarists, and wind players for its remarkable accuracy and near-indestructible design.

[ INPUT JACK ] -------> [ INTERNAL CIRCUITRY ] -------> [ BYPASS JACK ] ^ ^ | | | v [ BUILT-IN MIC ] [ 9V POWER / AC ] [ STAGE AMPLIFIER ] 1. Auto-Chromatic Tuning Architecture korg at2

The Korg AT-2 is a compact chromatic tuner and metronome designed for guitarists, bassists, and other instrumentalists who need reliable tuning and tempo support in a portable, affordable package. Building on Korg’s long history in tuning devices, the AT-2 combines straightforward controls, clear visual feedback, and useful tempo features in a tiny footprint that fits on pedalboards, in gig bags, or on a practice desk. The is a legendary, vintage pocket-sized instrument tuner

remains a favorite for its stable pitch detection and simple, effective interface. Auto-Chromatic Tuning Architecture The Korg AT-2 is a

Alternatives Consider higher-end Korg tuners for dedicated studio/strobe needs or multi-function pedal tuners with integrated effects loops for more complex pedalboard setups; budget alternatives exist from other brands if price is the primary concern.

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 .

The AT2 is versatile in its signal chain: