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True-Bypass Pedal Tuner

  • 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) with LED

  • 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 offer lasting durability

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An affordable yet rugged solution for your Bass or Guitar pedal board and amp setup! Our GTA7800 True-Bypass Pedal Tuner allows the player to tune on stage without being heard by the audience. 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. Battery power (9V Battery) as well as 9V/DC jack for power supply.

Dimensions: 4.5" x 2.75" x 1.75"
Weight: 0.7lbs. (11.3 oz/ 320g)
Power: 9V Battery (included)
9V/DC jack for power supply (power supply not included)
Switch: 3PDT True Bypass
Brand Name
On-Stage Gear
Model Number:
TMP Item #:
Series Name:
Namm Category Name:
Audio Accessories
Short Description:
True-Bypass Pedal Tuner
Retail Package Measurements & Shipping Weights
TypeQuantityLength (in)Width (in)Height (in)Weight (lb)
Current Rating:
5/5 stars (28 votes)
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Model: GTA7800

List price: $95.99

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