The GA-50 offers precise tuning in a compact design, especially for guitarists. In guitar mode it can handle 7-string guitars and in bass mode it supports 6-string bass guitars, but you can also tune lowered up to 5 semitones. The LCD display is easy to read and has markings on the pure major and minor intervals. The GA-50 can last for approximately 135 hours (on zinc batteries).
Scale: 12 note equal temperament
Detection range:7B, 6E, 5A, 4D, 3G, 2B, 1E (guitar), low B, 4E, 3A, 2D, 1G, high C (bass)
Voice modes: Meter mode, Sound Out mode
Decreased voting to 5 semitones.
Detection accuracy: +/- 1 cent
Sound Accuracy: +/- 1.5 cents
Connectors: INPUT jack (1/4 "jack), OUTPUT jack (1/4" jack)
Internal Speaker: Dynamic Speaker (φ21mm)
Power supply: AAA battery (3.0 V) x 2 (included)
Battery life: Approximately 135 hours (zinc-carbon batteries, Meter mode, A4 continuous input)