Boss TU-3 Chromatic Tuner Guitar Pedal

• 21-segment LED Meter with Brightness Control
• High-Brightness Mode Enhances Meter Visibility Outdoors
• Accurate to +/- One Cent
• 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 Six Semitones Below Standard Pitch
• Tuner Automatically Mutes When the Tuner is On
• Supplies Power for Up to Seven BOSS Compact Effect Pedals
• BOSS Five-Year Warranty

The TU stomp boxes have been a staple on boards all over the world. Considered one of the most useful pedals to have! The TU-3 is the most up to date version of BOSS' tuner pedal, and as we've come to expect it's a rugged, quality product.

With a 21 segment LED meter, the TU-3 makes tuning up easy to read and quick to do. There's Chromatic, Guitar and Bass tuning modes alongside a improved verification with Acc-Pitch Sign function.

The TU-3 is able to distinguish the names of the notes from 6 string basses, to 7 string guitars and alongside a Flat tuning mode that supports up to 6 semi tones makes it versatile. 

Features/Specifications:

• 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 six semitones below standard pitch
• Tuner automatically mutes when the tuner is on
• Supplies power for up to 7 BOSS compact effect pedals

Further Specs:

• Tuning Range: C0 (16.35Hz)-C8 (4186Hz)
• Reference Pitch: A4=436-445 Hz (1Hz step)
• Tuning Accuracy: 1 cent
• Power Supply: DC 9 V: Dry battery 6F22 (9 V) type (carbon), Dry battery 6LR61 (9 V) type (alkaline), AC Adaptor (PSA series: optional)
• Current Draw: 30 mA (DC 9 V), 85 mA (DC 9 V, when High Brightness mode is on)
• Dimensions:
• Width: 73 mm2-7/8 inches
• Depth: 129 mm5-1/8 inches
• Height: 59 mm2-3/8 inches