For over 75 years, Peterson Strobe Tuners has set the industry standard in precision tuning. Trusted by musicians, technicians, and audio professionals worldwide, our tuners offer unmatched accuracy down to 0.1 cent—making them the go-to choice for those who demand perfection. From stage to studio, Peterson combines analog craftsmanship with digital innovation to deliver tuning tools that stand the test of time. Whether you're fine-tuning a guitar, setting intonation, or calibrating instruments, Peterson helps you sound your absolute best—every time.