Quick view SALE BOSS Boss TU-3 Chromatic Tuner Pedal with Bypass $109.99 As low as $79.99 The New World-Standard Tuner Has Arrived The world’s top-selling stage tuner, the BOSS TU-2, evolves and improves with the debut of the new TU-3. Housed in a tank-tough BOSS stompbox body, the TU-3 features a smooth 21-segment LED meter with a... Choose Options Add to Wish list Compare