Sonic Research Turbo Tuner ST-300

Probably the most accurate and fastest pedal tuner in the world!
The LED display of the Sonic Research Turbo Tuner ST-300 is driven directly by input signal, which is then compared to a reference tone. This technique leads to an extremely fast reaction. The stroboscope display is more precise than on any other pedal tuner and can even be used for perfect intonation adjustment.
– True bypass
– Chromatic, guitar and bass mode
– USB connection for programming your own tunings
– Accuracy ±.02 Cents
– Made in USA