The BOSS TU-3 is a highly-regarded chromatic floor tuner, ideal for guitar and bass. Known for its accuracy, the TU-3 offers a bright LED display with both cent and stream modes, accommodating various tunings including 7-string guitars and 6-string basses. With features like a mute function, tone-saving buffer, and power distribution, it's a must-have for any pedalboard. The TU-3 has been a staple since 2009, providing fast and reliable tuning on stage and in the studio.
The TU-3—the world’s best-selling stage tuner—unites trusted BOSS tuning technology with our iconic compact pedal format. Top performers everywhere rely on this robust stomp for fast and flawless tuning night after night, thanks to its high-visibility meter, simple operation, and road-tested durability. The versatile TU-3 also includes a mute function, tone-saving buffer, and power distribution capabilities, making it an essential utility tool for every player.