Just Tuner Pedals – What You Need to Know About the BOSS TU-3 Tuner

The industry-standard tuner for guitar and bass in an ultra-compact size for pedalboards. The display and tuning functions are identical to the world’s top selling stompbox tuner, the BOSS TU-3—the only thing eliminated is the pedal switch. 21-segment LED meter with brightness control. High Brightness mode enhances meter visibility outdoors. Accu-Pitch Sign function provides visual verification when tuning is complete. Chromatic and Guitar/Bass modes, with support for 7-string guitars and 6-string basses. Guitar Flat mode supports “drop” tunings up to six semitones below standard pitch. Powered by optional PSA-series adapter; DC Out jack for powering up to seven BOSS compact effect pedals via an optional PCS-20A daisy-chain cable. BOSS five-year warranty.

[ TUNING RANGE] The Rowin 901 allows tuning from A (5Hz) to C (4168Hz), accommodating a variety of musical genres and preferences. [EASY-TO-READ LCD DISPLAY] Its clear LCD display makes it simple for musicians to monitor their tuning status at a glance, enhancing the overall playing experience. [AUDIO INPUT DETECTION SYSTEM] The bui-in audio signal input detection ensures consistent and reliable performance under various conditions, perfect for both beginners and professionals. [COMPACT SIZE FOR TRAVEL] Measuring only 95mm x 45mm x 48mm, this metal-covered tuner is designed for convenience on-the-go without compromising its robust functionality.