Korg OT120 Chromatic Orchestral Tuner – Korg

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
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.

Specifications

Tuner:

• Scale: 12 equal tempered, Pythagorean, Werckmeister III, Vallotti, Mean Tone Eb, Kirnberger III, Young, Mean Tone D#
• 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 octaves, 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 (sold separately)

Battery Life:

• Approx. 100 hours (with alkaline batteries, in meter mode (MEDIUM), A4 tone continuously input, without backlight)

Dimensions:

• (W x D x H): 74 x 120 x 36 mm / 2.91” x 4.72” x 1.42”

Weight:

• 193 g (including batteries) / 6.81 oz. (including batteries)

Accessories:

• Two alkaline AAA batteries for checking operation
• A suede-tone soft case

Options:

• AC adapter

Additional Accessory:

• CM-200 Contact Microphone