GT120 Specifications
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
Appearance and specifications are subject to change without notice for product improvement.
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