Used BOSS TU3 Chromatic Tuner Pedal

Keep your rig locked in with this used BOSS TU-3 Chromatic Tuner Pedal in good condition, a road-ready standard for fast, accurate tuning on stage or in the studio. It features a bright 21-segment LED meter, chromatic and guitar/bass modes, and a high-visibility display for easy reading under lights. Built for pedalboards, it runs on 9V DC and provides a reliable buffered bypass for clean signal flow.