A sleek, simple tuner that’s packed with features.
The GA-50, a dedicated guitar/bass tuner that's the ideal unit for all-around use.
The GA-50 is the standard tuner that KORG recommends for every guitar or bass player. The new display features a larger note name indicator, making it easier to read than ever before. The GA-50 packs maximum functionality into a slim and compact body, providing high-precision tuning in any situation.

Specifications

Scale: 12 note equal temperament

Detection Range:

• Guitar: 7B, 6E, 5A, 4D, 3G, 2B, 1E
• Bass: Low B, 4E, 3A, 2D, 1G, High C

Tuning Modes: Meter mode, Sound Out mode

Flat Tuning: 1-5 semitones (semitone steps)

Detection Accuracy: +/- 1 cent

Sound Accuracy: +/- 1.5 cent

Connectors:

• INPUT jack (1/4" monaural phone jack)
• OUTPUT jack (1/4" monaural phone jack)

Internal Speaker: Dynamic Speaker (φ21mm)

Power Supply: AAA battery (3.0 V) x 2

Battery Life: Approximately 135 hours (zinc-carbon batteries, Meter mode, A4 continuous input)

Dimensions (W x D x H): 100 mm x 67 mm x 17 mm / 3.94" x 2.64" x 0.67"

Weight: 81 g / 2.86 oz. (including batteries)

Included Items: Two AAA batteries for verifying operation

Accessories (Sold separately): CM-200 Contact Microphone