Used BOSS TU12 Chromatic Tuner

Looking for classic tuning accuracy? This used BOSS TU-12 Chromatic Tuner is in excellent condition and delivers the reliable performance that made BOSS a studio and stage favorite for decades. Featuring needle-style meter tuning with both LED and VU-style visual indicators, it supports both guitar and bass as well as chromatic instruments via its 1/4" input and built-in condenser mic for acoustic tuning. The TU-12 offers a tuning range from C1 (32.7 Hz) to B6 (1975.5 Hz), ensuring precise tuning across a wide spectrum, and includes a calibration range from 438–445 Hz. Its rugged construction and compact size make it perfect for gigging musicians or collectors looking to add a classic piece to their gear lineup. Trusted by professionals around the world, this tuner provides vintage accuracy and dependability in a time-tested design.