Used BOSS TU3 Chromatic Tuner Pedal

Keep your rig perfectly in tune with this used BOSS TU-3 Chromatic Tuner Pedal in great condition. Road-ready and easy to read, it features a bright 21-segment LED meter, high-accuracy tuning (±1 cent), and chromatic, guitar, and bass modes. The TU-3 supports flat tuning down to 6 semitones, includes a 440 Hz reference, and provides a buffered bypass for clean signal integrity—an essential pedalboard staple for reliable, fast tuning on stage or in the studio.