Sonic Research Turbo Tuner ST-200

Sonic Research Turbo Tuner

• A True Strobe Tuner in a Stompbox Format
• True bypass
• Muted output
• Chromatic and guitar/bass modes
• Fully programmable for alternate tunings and temperaments
• Extreme accuracy: ±.02 cents guaranteed
• Rugged die-cast aluminum case
• $129.99
• Made in USA

A new concept in tuners!  Not virtual, not simulated, the Turbo Tuner is a GenuineStrobe Tuner.  The Turbo Tuner's exclusive True Strobe Technology™ gives instant response and an unprecedented accuracy of +/- .02 cents!
    
The Turbo Tuner's LED display shows the actual stroboscopic effect between a musical note and a reference frequency. The display is driven directly by the analog signal from your instrument, so there is zero latency – the response is instantaneous.

A strobe tuner has long been recognized as the only way to achieve truly accurate tuning for any musical instrument. The Turbo Tuner brings the power of genuine strobe tuning within reach of anyone, and offers many new features unmatched by any tuner on the market:

• Delivers the speed and accuracy only a true strobe tuner can. There is no need to fine tune by ear, as is necessary with needle and LED meter tuners.
• Small footprint saves space on your pedalboard. Is about the same size as a typcial MXR pedal.
• The only tuner that is individually calibrated at the factory to a precision of better than .02 cents.

Features:

• Tune up fast - the True Strobe Display gives instant response and shows the slightest tuning error. 
• True Bypass
• Chromatic and alternate tuning modes.
• User may define his own custom alternate tunings.
• Concert A reference is adjustable in .1 Hz increments, from 300.0 Hz to 599.9 Hz.
• Flat tuning up to 6 semitones.
• Powered by 9 Volt battery (included) or external 9 Volt adapter (optional).