1982 — TU-12 Chromatic Tuner

Easily the world's most popular compact guitar and bass tuner, the TU-12 Chromatic Tuner offers reliable tuning with needle-point accuracy and helpful LEDs, as well as a compact design that easily fits into guitar cases and onto pedalboards. Still in production today, the TU-12 is truly the industry standard in professional, reliable guitar and bass auto tuners.