Korg

Korg GA1 Guitar and Bass LCD Tuner

4.5 (3513 reviews)

Compact and Accurate Tuning for Guitar and BassThe Korg GA1 Guitar and Bass Tuner is a compact and affordable tuner suitable for any guitarist or bass player. Featuring a high-precision LCD needle-type meter, pitch reference tone, and quintal-flat tuning support, the GA1 provides accurate and con...

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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

Compact and Accurate Tuning for Guitar and Bass

The Korg GA1 Guitar and Bass Tuner is a compact and affordable tuner suitable for any guitarist or bass player. Featuring a high-precision LCD needle-type meter, pitch reference tone, and quintal-flat tuning support, the GA1 provides accurate and convenient tuning for your instrument.

Key Features:

  • Ultra-compact design
  • High-precision LCD needle-type meter
  • Quinta Flat Tuning mode (1-5 semitones flat)
  • Supports 7-string guitar tunings
  • Sound Out reference tone

Key Features

Ultra-compact design

High-precision LCD needle-type meter for stable tuning

Quinta Flat Tuning mode lets you tune 1--5 semitones flat

Supports 7-string guitar tunings

Sound Out can produce a reference tone from the internal speaker

Specifications

Product Type
Guitar and Bass Tuner
Design
Ultra-compact
Display
High-precision LCD Needle-Type Meter
Tuning Mode
Quinta Flat Tuning (1-5 semitones flat)
Guitar Support
7-string guitar tunings
Reference Tone
Sound Out (internal speaker)

Pros & Cons

👍 Pros

  • Features an ultra-compact design, making it highly portable and easy to carry with your instrument
  • Equipped with a high-precision LCD needle-type meter, providing stable and accurate visual tuning feedback
  • Includes a Quinta Flat Tuning mode, allowing for tuning down 1-5 semitones flat to accommodate various playing styles
  • Supports 7-string guitar tunings, expanding its utility beyond standard 6-string instruments
  • Offers a Sound Out function, which can produce a reference tone from the internal speaker for ear training or manual tuning

👎 Cons

  • As a dedicated tuner, it does not offer any advanced metronome or recording functionalities
  • The ultra-compact size might lead to smaller display or controls, potentially impacting ease of use for some individuals
  • While supporting 7-string guitars, it may not cater to instruments with more strings or specialized tunings
  • The internal speaker for Sound Out might have limited volume or sound quality compared to external audio devices
  • Relies on battery power (not specified if included), incurring ongoing costs and the need for replacements

Frequently Asked Questions

The Korg GA1 uses a high-precision LCD needle-type meter for stable and accurate tuning feedback.
Yes, this tuner specifically supports 7-string guitar tunings, offering versatility for different instruments.
The Quinta Flat Tuning mode allows you to tune your instrument 1 to 5 semitones flat, which is useful for various musical styles or preferences.
Yes, the Sound Out function can produce a reference tone from the internal speaker, assisting with tuning by ear.
Yes, it features an ultra-compact design, making it highly portable and convenient for musicians on the go.