The TU-3 is more than just a rock-solid, dependable tuner for your guitar rig — it’s practically a modern legend. The latest member of BOSS’s world-famous TU Series, the TU-3 is made to work night after night, stomp after stomp. And since it now features a high-brightness mode for your outdoor summer festival gigs, it’ll work day after day too — you can bet the TU-3 will be glare-free, offering up a large, clear LED display to help you get in tune.
Stompbox-style guitar tuner pedal
21-segment LED meter with brightness control
High-brightness mode enhances meter visibility outdoors
Accu-Pitch sign function provides visual verification when tuning is complete
Chromatic and Guitar/Bass mode (tune by string number, with support for 7-string guitars and 6-string basses)
Flat tuning is supported with Guitar Flat mode, which allows for Drop tunings up to 6 semitones below standard pitch
Tuner automatically mutes when the tuner is on
Can supply power for up to 7 BOSS compact effect pedals
