The world's most accurate tuners for more than 75 years.
Since 1948, Peterson has set the standard for tuning precision. Their strobe tuners, introduced with the breakthrough Model 400 in 1967, remain the pro’s choice, from legendary studios to tour rigs.
Built around ultra-accurate strobe technology (accurate within 0.1 cent), Peterson tuners give musicians clarity and confidence that even the most discerning ears can rely on.
Legendary Accuracy
Peterson tuners are accurate to within 0.1 cent, and their virtual strobes emulate mechanical precision with unmatched consistency.
Instruments, tuned just right
Their “Sweetened Tunings” go beyond equal temperament, adjusting for real-world tuning quirks in guitars, mandolins, and more.
Trusted by Icons, Still Built to Last
From Hendrix to Pink Floyd, Peterson tuners have been onstage and in studios for decades - earning a reputation for rock-solid dependability.
