Sperzel
All Sperzel tuners are manufactured with the same accuracy, performance, and quality that you have come to expect from the company. Sperzel tuners are developed and built in Germany to rigorous standards. They guarantee that the Sperzel tuner you select will be trustworthy, accurate, and smooth-running for the duration of its life. No matter how brilliant a guitarist you are, a guitar that stays entirely in tune will create a far superior instrument. Components are manufactured to the most extraordinary consistency and reliability requirements.