KORG Chromatic Tuner for Orchestra OT120

The OT-120 is a chromatic tuner intended for the orchestra, packaging high performance and sophisticated functionality in a vertical design that's easy to hold and operate. It features a dual-display, an easy-to-see needle-type indicator and a backlit LCD screen that shows the battery level, sound output level, calibration, key and note name. Additional design features include a large dial that makes it easy to select the desired mode, finger-friendly buttons and a rear-mounted stand that lets the unit stand by itself. A sophisticated silver aluminum panel contributes to its sleek, new look.

• 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
• Tuning Modes: AUTO (SLOW, MEDIUM, FAST), MANUAL, SOUND BACK
• 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” phone jack), DC IN (9 V)
• Power Supply: Two AAA batteries, or AC adapter (separately sold)