Introduction to the GA-1 Guitar Tuner
Don't let the price fool you. The affordable GA-1 Guitar Tuner / Bass Tuner is an excellent choice for any guitarist or bass player. The handy Tilt-Slit design provides easy viewing; Auto Power Off preserves battery life.

Product Highlights:

• Ultra-compact design.
• High-precision LCD needle-type meter for stable tuning.
• Bass Mode: As a bass tuner, the GA-1 offer support for 5 and 6 string basses.
• Guitar Mode: As a guitar tuner, the GA-1 offer support for 7 string guitars.
• Quinta Flat Tuning mode lets you tune 1--5 semitones flat.
• Sound Out can produce a reference tone from the internal speaker.
• Auto Power Off function conserves battery life.
• Approximately 100 hours of continuous use.

Ultra-compact LCD needle-style dedicated Guitar and Bass Tuner
High accuracy and superb functionality have made Korg guitar and bass tuners the worldwide favorite. The GA-1 is the latest addition to our best-selling GA series of tuners. With even more features, like a pitch reference tone and quinta-flat tuning, the GA-1 Guitar Tuner packs basic functionality and convenient tuning functions into an ultra-compact body.

Scale

12-note equal temperament

Detection Range

B0♭♭♭♭♭（23.12Hz）– B6（1975.54Hz）: for guitar and bass sounds

Reference Tone

[GUITAR] 7B->6E->5A->4D->3G->2B->1E
[BASS] LB->4E->3A->2D->1G->HC

Tuning Modes

Meter mode (AUTO GUITAR/BASS), Sound (MANUAL GUITAR/BASS)

Flat Tuning

Semitone steps of 1 semitone (b) 5semitones (bbbbb)

Detecction Accuracy

+/- 1 cents or better

Tone Accuracy

+/- 1.5 cents or better

Connectors

INPUT jack (1/4” monaural phone jack)

Power Supply

Two AAA batteries (3V)

Battery Life

Approximately 100 hours (Meter mode, continuous A4 input, conventional batteries)

Dimensions (W x D x H)

102 x 59 x 16 mm / 4.02”x 2.32” x 0.63”

Weight

72 g /2.54 oz (Including batteries)

Accessories

Two AAA batteries for verifying operation