The TU-3 is celebrated as the world’s best-selling stage tuner, combining trusted BOSS tuning technology with a compact pedal design. This pedal is favored by top performers globally for its fast and flawless tuning capabilities. It features a high-visibility 21-segment LED meter, simple operation, and robust durability, making it vital for any musician. The TU-3 also includes a mute function for silent tuning, a tone-saving buffer, and power distribution functionalities, positioning it as an indispensable utility tool for players. Its precision and user-friendly design have made it an industry standard for nearly three decades, solidifying its status as a go-to tuner for both local artists and touring professionals.