Boss TU3 Chromatic Guitar/Bass Tuner Pedal

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.

Sharp 21-segment LED meter with brightness control
High Brightness mode enhances meter visibility when playing outdoors
Accurate to +/- one cent
Accu-Pitch Sign function provides visual verification when tuning is complete
Chromatic mode for tuning to any pitch
Guitar and Bass modes for tuning by string number, with support for 7-string guitars and 5- and 6-string basses
Flat tuning options support down tuning up to six semitones below standard pitch (Guitar mode) and three semitones below (Bass mode)
The output automatically mutes when the tuner is engaged, allowing for silent tuning on stage
DC output jack for distributing power to other pedals (requires optional PSA-series adaptor and PCS-20A parallel cable)
BOSS five-year warranty

ACCESSORIES:
Leaflet ("USING THE UNIT SAFELY," "IMPORTANT NOTE," and "Information")
Carbon-zinc battery (9V, 6F22)

DIMENSIONS:
Width:73 mm, 2-7/8 inches
Depth:129 mm, 5-1/8 inches
Height:59 mm, 2-3/8 inches
Weight (including battery):390 g, 14 oz