Korg GT-120

Detection Range:
A0 (27.50 Hz) – C8 (4186 Hz) (A4 = 440 Hz)

Reference Tone:
C2 (65.41 Hz) – C7 (2093.01 Hz),
five octave

Tuning Types:

Regular, Chromatic, Open (D, G, E, A), DADGAD, Bass

Tuning Modes:
Meter Mode (AUTO, MANUAL), Sound out

Flat Tuning:
one – four half-note (half-note step)

Calibration:
A440 = 438 – 445 Hz (1 Hz step)

Detection Accuracy:
± 1 cent

Sound Accuracy:
± 1.5 cent

Connections:
INPUT (1/4” jack), OUTPUT (1/4” jack), DC IN (9 V)

Power Supply:
two AAA batteries (3 V), or AC adapter model – A30950/KA183 (sold separately)
9V 500~600ma Center Pin (-)

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

Weight:
6.81 oz. (including batteries) /
193 g (including batteries)

Battery Life:
approx. 100 hours (with alkaline batteries, in Meter Mode, A4 tone continuous input, without backlit)

Accessories:
two alkaline batteries for checking operation, a
suede-tone soft case

Options:
AC adapter, CM-100 Contact Microphone