TU-3 Chromatic Tuner

The BOSS TU-3 Chromatic Tuner features a 21-segment LED meter with brightness control and a High-Brightness mode for enhanced visibility outdoors. It offers tuning accuracy to within +/- one cent and includes the Accu-Pitch Sign function for visual verification when tuning is complete. The tuner supports Chromatic and Guitar/Bass modes, with the ability to display notes for 7-string guitars and 6-string basses. Additionally, it has a Flat-Tuning mode that supports "drop" tunings up to six semitones below standard pitch. The tuner automatically mutes when activated and can supply power for up to seven BOSS compact effect pedals. It is housed in a durable BOSS stompbox body and comes with a five-year warranty. The dimensions of the TU-3 are approximately 2.875" (W) x 5.125" (D) x 2.375" (H), with a weight of 14 oz.