Korg GA-1 guitar and bass tuner
[ga1]

Korg GA-1, tuner for guitar and bass, also to use for 7-string guitars (7B-1E) and 6-string basses (deep B, high C), tuning by jack input or built in microphone, measuring range: guitar B0 (23,12 Hz) B6 (1975,74 Hz) / bass B0 (23,12Hz) B5 (987,77Hz), accuracy: ± 1 Cent, refencetone generator, tuning modes: LCD (AUTO-guitar, bass), sound (manual-guitar, bass), tunings: guitar (incl. 7 string detection), bass (incl. 5-/6-string detection), flat tuning function