On-Stage GTA7800 True-Bypass Pedal Tuner 
Product highlights:
- True-Bypass circuitry provides for zero signal distortion
- Selectable Mute mode silences output while tuning
- Flat tuning option, up to 7 downward 1/2-steps (perfect 5th)
- Calibration from 436 Hz - 444 Hz
- Ventral battery compartment with removable battery door
- Bright, easy to read LED display
- Red LED fine-tuning meter with green target LED
- Strategically placed rubber strips to prevent slippage
- All-steel input and outputs and die-cast aluminum housing
On-Stage GTA7800 True-Bypass Pedal Tuner
An affordable yet rugged solution for your Bass or Guitar pedal board and amp setup! The GTA7800 True-Bypass Pedal Tuner from On-Stage allows the player to tune on stage without being heard by the audience. Its features include a bright LED display for easy viewing, a durable metal case, and calibration from 436 Hz to 444 Hz. The flat option allows you to lower the reference pitch by 7 half steps. It is powered by 9V battery as well as has a 9V/DC jack for power supply.
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On-Stage GTA7800 True-Bypass Pedal Tuner 
On-Stage GTA7800 True-Bypass Pedal Tuner
SKU: GTA7800