Roland Boss TU-3S Chromatic Tuner Pedal

The Boss TU-3S Chromatic Tuner Pedal is a streamlined version of the iconic TU-3, offering the same high-precision tuning capabilities in a smaller, non-switching format. Ideal for compact pedalboard setups, it features high-brightness LED tuning, drop-tuning support, and Accu-Pitch Sign for instant feedback.

Without a built-in footswitch, the TU-3S remains always on, allowing musicians to monitor tuning at any time. Its rugged build ensures durability for stage and studio use. Whether you're a gigging guitarist or session player, the TU-3S is a compact, reliable tuning solution.

• Respected TU-3 tuning performance in a more compact size
• 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 modes, with support for 7-string guitars and 6-string basses
• Guitar Flat mode supports “drop” tunings up to six semitones below standard pitch
• Powered by optional PSA-series adapter; DC Out jack for powering up to seven BOSS compact effect pedals via an optional PCS-20A daisy-chain cable