Peterson stretch piano and guitar tuner.
Or any musical instrument.
With nine stretched-octave factory presets and 31 custom user profiles, the Peterson AutoStrobe 490ST makes it possible to tune uprights and concert grands to mallet instruments and electric pianos from the comfort of your own home.
The AutoStrobe 490ST is one of the most powerful strobe tuners on the market, boasting an 8-octave range and accuracy within 1/1000 of a semitone (±0.
1 cents).
So whether you’re double-tracking guitars in the studio or tuning band instruments before a performance, the AutoStrobe 490ST has you covered for the most demanding tuning applications.
Precision tuning for any Instrument
For studios, schools, and instrument technicians alike, the Peterson AutoStrobe 490ST desktop tuner is ready for any tuning task.
This stroboscopic mechanical tuner displays both fundamentals and overtones.
The innovative display automatically compensates for clear visibility over a wide range of pitch and volume, and improved clarity for upper- and lower-register notes.
And it's easy to transpose for a wide variety of instruments including Bb, F, and Eb instruments.
Factor in the built-in tuning presets featuring historic temperaments and sweetened tunings, and the Peterson AutoStrobe 490ST from Sweetwater comes highly equipped for any tuning application.
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