Sonic Research Turbo Tuner ST-300 Pedal

Sonic Research
(1 review)
Current Stock:

Sonic Research's true strobe Turbo Tuner is the professional choice for a stompbox tuner. Accurate enough for intonation and fully customizable tuning presets and calibrations, as well as a tougher build quality than any other tuner out there.

  • A True Strobe Tuner in a Stompbox Format
  • Super bright LED display readable in direct sunlight
  • Pop-Free True Bypass
  • Flexible Output: Muted output with quiet relay switching or signal passthrough (no mute)
  • Chromatic and guitar/bass modes
  • Fully programmable for alternate tunings and temperaments
  • USB port for ease of customizing
  • Extreme accuracy: ±.02 cents guaranteed
  • Rugged die-cast aluminum case
  • Dual power jacks
  • Made in USA


See our full range of Sonic Research pedals we have in our web store


Turbo Tuner ST-300 Guitar Pedal video



  • 5

    Posted by garry fredericks on Oct 9th 2022

    Great bass tuner