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: Positioned on the front casing to catch acoustic instruments, classical guitars, and orchestral woodwinds like flutes or violins.
: Unlike single-instrument tuners, it automatically detects any of the 12 semitones, making it suitable for guitar, bass, violin, and other orchestral instruments. Visual Interface
: A 1/4” mono input jack supports electric instruments. The bypass jack allows you to keep the tuner in your signal chain for quick adjustments during live performances. korg at2
The is a vintage, highly reliable needle-style pocket tuner introduced by the legendary Japanese music technology manufacturer Korg . Prized for its bulletproof build quality, high accuracy, and integrated bypass jack , it remains a sought-after piece of vintage gear on platforms like eBay and Reverb for musicians seeking classic tactile feedback and analog-style monitoring. Key Features and Specifications
The Korg AT2 is a highly versatile instrument that can be used in a wide range of musical applications. Here are just a few examples: : Positioned on the front casing to catch
| Feature | Korg AT-2 (Analog Meter) | Korg DT-3 (LED Digital) | Korg CA-30 (LCD Digital) | | :--- | :--- | :--- | :--- | | | Durability, classic analog response | Pitch capture and storage for ensemble tuning | Portability, ease of use, automatic shut-off | | Display | Needle-style analog meter with LED | LED lights, less readable in direct sunlight | LCD with analog-style bar graph, very readable | | Best For | Stage use, home studios, rugged reliability | Pipe bands, ensemble use, carrying a reference pitch | Beginners, practice, general home use on a budget | | Build | Very durable, rugged analog components | Durable digital, but LEDs can be fragile | Durable plastic, lightweight | | Price (Approx.) | $300 (New) / ~$50 (Used) | ~$75 (Used) | ~$17 (New) |
When it hit the market, the AT-2 packed professional-grade chromatic scale recognition into a travel-friendly form factor. The bypass jack allows you to keep the
| Feature | Korg AT-2 | Boss TU-12 | Snark Clip-On (Modern) | | :--- | :--- | :--- | :--- | | | Needle meter & LEDs | Needle meter & LEDs | LCD screen | | Build Quality | Legendary, tank-like | Professional, road-ready | Plastic, can be fragile | | Versatility | Built-in mic & Input jack | Input jack only (mic accessory) | Vibration sensor (Clip-on) | | Battery Life | Excellent (2+ years reported) | Good | Varies greatly | | Best For | All-in-one acoustic & electric gigging | Pedalboard integration | Quick practice sessions |
| Feature | Specification | Benefit | | :--- | :--- | :--- | | | Auto-Chromatic Tuner | Automatically detects any note within range for hassle-free tuning. | | Tuning Range | 7 octaves | Wide enough to cover the full range of guitar, bass, violin, cello, and many wind instruments. | | Display | Needle-style meter with LED indicators | Classic analog meter for fine visual feedback, supplemented by lights for flat/sharp detection. | | Microphone | Built-in high-sensitivity microphone | Captures sound from acoustic instruments for tuning without any cables. | | Input Jack | 1/4" Input/Bypass Jack | For electric instruments; also provides signal bypass for silent tuning on stage. | | Speaker | Built-in speaker | Provides audible reference tones for tuning by ear, a unique and educational feature. | | Power | 9V Battery (6F22/6LR61) | Widely available, long-lasting power source. | | Dimensions | 133(W) x 67(D) x 34(H) mm / 5.24(W) x 2.64(D) x 1.32(H) inches | Extremely compact and portable, fitting easily in any case or pocket. |