At the top of its functionality, the AT-2 stores tuning data for more than 500 piano models from major brands (Yamaha, Kawai, Steinway, Bösendorfer, etc.). This allows the tuner to compensate for inharmonicity — a key factor for professional results.
: Features a built-in microphone for acoustic instruments (guitars, violins) and a 1/4" input jack for electric guitars or basses. korg at2 top
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Let’s break down why the might be the last clip-on tuner you ever buy. Based on your request, it seems you’re interested
The retail price for the hovers around $55 to $65 USD .
Understanding a tool's technical specifications is the first step to appreciating its capabilities. The Korg AT-2's specifications highlight its engineering focus on precision and versatility.
One of the most appreciated features of the AT-2 was its built-in condenser microphone. For acoustic players, this meant no cables were required. However, it also included a standard quarter-inch input jack for electric instruments or for using a contact clip-on microphone in noisy rehearsal halls. The calibration function was another professional touch, allowing musicians to shift the reference pitch from the standard A440Hz to anywhere between 438Hz and 445Hz. This was essential for period-piece ensembles or orchestras that preferred a slightly sharper or flatter "concert A."
