Boss TU-3 Compact Chromatic Tuner Soprano there’s no need to plug

there’s no need to plug into AC either

Driver Diameter 45 mm

Audio Output

no other instrument amplifier of this size has a stereo input port

Boss TU-3 Compact Chromatic Tuner Soprano there’s no need to plugTHE NEW WORLD STANDARD TUNER HAS ARRIVED The worlds 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 High Brightness mode that cuts through the harshest outdoor glare. Choose between Chromatic or Guitar Bass tuning modes, and enjoy visual pinpoint tuning verification with the Accu Pitch Sign function. The TU 3