9-volt battery or compatible 9V AC power adapter Dimensions: 5.24 (W) x 2.64 (D) x 1.32 (H) inches Weight: 0.40 lbs (including batteries) Core Features and Capabilities Hardware and Audio Routing
If you find one with its original module, and it fits your instrument, grab it. There’s nothing else quite like it.
The Korg AT-2's strength lies in its "no-frills" philosophy: it focuses on doing one thing—tuning—exceptionally well. This simplicity is a core part of its design appeal.
Using the AT-2 is a simple, three-step process. The high-sensitivity microphone captures the note you play, the precision CPU instantly detects its pitch, and the needle meter provides a clear visual of the tuning.
Ensures that every nuance of the high-quality factory samples is preserved, from the strike of a concert grand to the breath in a saxophone patch. 2. Visual Mastery: The Tilting TouchView Interface korg at2 top
The Korg AT-2 is famous for its "Autocrom" technology. This was Korg's proprietary system for automatic pitch detection, which was a massive leap forward at the time. It allowed the tuner to instantly recognize the note being played without the user having to manually turn a dial to select the pitch. Key technical highlights include:
: Housed in a robust, compact body (approx. 5.24" x 2.64" x 1.32") and powered by a 9V battery , making it significantly sturdier than modern plastic card-type tuners. Technical Specifications Scale 12-note equal temperament Detection Range A0 (27.50Hz) to C8 (4186.01Hz) Calibration A4 = 410Hz – 480Hz (adjustable in 1Hz steps) Accuracy Better than +/-1 cent Dimensions 133mm (W) x 67mm (D) x 34mm (H) Weight 180g (including battery) Operational Highlights
Unlike basic tuners that only recognize guitar or bass notes, the AT-2 can detect any of the 12 notes in a chromatic scale, allowing for non-standard tunings and more diverse instrumentation. Modern Alternatives
In this article, we’ll explore why the remains a top contender in the tuner market, its key features, and why it might be the perfect addition to your gig bag. What is the Korg AT-2 Auto Chromatic Tuner? 9-volt battery or compatible 9V AC power adapter
A standard tuner might require the performer to lean over, squint at a floor unit, or fumble with a clip-on. The AT-2 Top sits at eye level or within the natural peripheral vision of the player. It turns the act of tuning—from a distracting interruption into a seamless part of the performance flow. The tactile buttons on the unit are spaced well, allowing for quick adjustments even in the heat of a performance.
Be mindful of the power switch; it is small and can be easily left on, which may drain the 9V battery in a matter of hours.
Teaching 30 kids to tune violins is a nightmare. Placing one Korg AT2 Top on the teacher’s desk with the large display allows the whole class to see the needle. The "Sound Out" feature (built-in speaker) plays a reference tone (E-A-D-G-B-E) so students can tune by ear.
At first glance, the Korg AT-2 Top looks like a minimalist, flat control panel with a small display. But for accordionists, it’s a powerful bridge between traditional bellows technique and modern digital synthesis. Designed to mount directly onto the of an accordion, the AT-2 Top is essentially a dedicated sound module controller that pairs with Korg’s acclaimed “Piano” sound engine. This simplicity is a core part of its design appeal
Setting intonation requires seeing the needle stop moving. The offers a "Strobe" simulation that rolls so slowly, you can see the pitch drift over 10 seconds. This allows micro-adjustments to the saddle that generic tuners miss.
focuses strictly on tactile functionality and uncompromised audio signal tracking. CA-2 - CHROMATIC TUNER | KORG (USA)
Go to product viewer dialog for this item. Top Choice: A Classic Chromatic Tuner for Orchestral Musicians
The (Advanced Tuner 2) is a vintage, handheld chromatic tuner from the late 1980s and early 1990s, cherished by musicians for its simplicity, reliability, and precision. Known for its robust build and distinct needle-style display, it remains a favorite among guitarists and synth enthusiasts who prefer tactile hardware over digital apps. Reviving a Classic: The Korg AT-2 Chromatic Tuner