Compact, precise and easy to use the Dr GreenTune Up pedal is Tuner for Guitar and Bass with true bypass switchingand Mute enabled tuning. Housed in a robust custom steel housing andfeaturing heavy duty switching the Tune Up will endure life on the roador in the studio.
The smooth eleven-segment LED meter that allowsaccurate visual tuning from any angle. With a green LED that indicatesthe on/off status, a large note name display, and a tuning guide thatindicates whether your instrument is sharp or flat, you'll always beable to tune quickly and accurately in any situation even on the darkeststages.The Tune Up provides a tuning range of A0(27.5Hz)-C8(4,186Hz),and adjustable calibration between 436 -- 445 Hz.
See the spec bellow for info:Tuning Range：A0(27.5Hz)-C8(4,186Hz)
Calibration：436-445Hz (1 Hz step)
Indicator：39seg FND &1LED
Input：1/4” Input jack
Output 1/4” Bypass jack
Power ：9V（6F22，DC adapter）