I can’t count how many times guitarists have lost correct calibration on guitar tuners. Can really cause arguments until you figure it out. A=430 is really low, however. 432 is used on occasion.


BIAB 2026 Win Audiophile. Software: Fender Studio One 8, Swam horns, Acoustica-7, Notion 6, Song Master Pro, Win 11 Home. Hardware: Intel i9, 32 Gb; Fender Quantom HD8 & Faderport 8, Royer 121, Adam Sub8 & Neumann 120 monitors.