WORLD-STANDARD PERFORMANCE IN A TINY FOOTPRINT
The perfect pedalboard professional tuner!

The BOSS TU-3 is the worlds go-to stompbox tuner, trusted by players everywhere for its reliable operation and bulletproof durability. Scaled down in size, the TU-3S gives you the same industry-standard performance in a tiny footprint that saves precious pedalboard space. The display and tuning functions are identical to the TU-3, the only thing eliminated is the pedal switch. Always on and ready to go, the TU-3S is perfect for use with pedal switching systems like the BOSS ES-8 and ES-5, and ideal for any setup where space is at a premium.

SPECIFICATIONS:

• 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

• BOSS five-year warranty