Korg OT120 Orchestral Tuner

SKU: OT120 Categories: , ,

The Korg OT-120 is a professional orchestral tuner that is easy to use and features a large back light screen, and a needle-type meter.


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Tune wind and string instruments in a flash with the new OT-120, a needle-type meter with a wide range and versatile functionality.

  • Vertical-design and superior visibility
  • Accurately tune orchestral instruments over a wide range
  • Broad support for transposing instruments and historical temperaments
  • Smooth and high-precision tuning you expect from a needle-type meter
  • Energy-saving design for long battery life
  • Korg’s proprietary Sound Back mode provides a reference tone that’s ideal for tuning wind or string instruments, or for lessons
  • Soft case included
  • Scale: 12 equal tempered, Pythagorean, Werckmeister III, Vallotti, Mean Tone Eb, Kirnberger III, Young, Mean Tone D#, Kellner
  • Transpose Range: C, C#, D, Eb, E, F, F#, G, G#, A, Bb, B
  • Detection Range: A0 (27.50 Hz) – C8 (4186 Hz)
  • Reference Tone:C2 (65.41 Hz) – C7 (2093 Hz), five octave, two-step volume control
  • Calibration: A4 = 349 – 499 Hz (1 Hz step)
  • Detection Accuracy: ± 1 cent
  • Tone Accuracy: ± 1.5 cent
  • Connectors: INPUT (1/4″ phone jack), OUTPUT (1/4&quot phone jack), DC IN (9 V)
  • Power Supply: Two AAA batteries, or AC adapter (separately sold)
  • Buttery Life: approx. 100 hours (with alkaline batteries, in meter mode (MEDIUM), A4 tone continuously input, without backlit)
  • Dimensions: (W x D x H) 74 x 120 x 36 mm
  • Weight: 193 g (including batteries)
For more information, please visit the manufacturer's website.