AutoStrobe 490ST
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Peterson Strobe Tuners - Mechanical strobe real autostrobe piano stretch
AutoStrobe™ 490ST with Stretch Tuning

Made in the U.S.A.

Peterson Strobe Tuners - American flag USA

The Model 490-ST includes stretch tuning capabilities for enhanced tuning of string or percussion instruments, such as the piano, bass, guitar, marimba, steel pan, and others.

Instant Response
Only Peterson strobe tuners respond at the speed of light to display relative tuning of any audio source to 0.1 of a cent (1/1000 of a semitone) accuracy!

With new AutoStrobe models like the Model 490-ST, students, technicians, and musicians at all levels can utilize automatic (hands-free) note selection for fast, accurate tuning of instruments. This feature also permits a real-time display of intonation to improve performance and listening skills while playing.

Feature Snapshot
Applications
PDF
  • Wide Selection of Pre-Programmed Stretch Files - tables with optimized tunings for all piano types and sizes takes the drudgery out of piano tuning! Up to 31 additional files may be programmed by the user.
  • Automatic Note Selection
  • Automatic Image Clarity and Contrast Control - internal compensation for optimal viewing over a wide range of source pitch and volume.
  • Improved Clarity For Upper and Lower Register Notes - +2/-1 display feature shifts the strobe patterns into more visible middle ranges—bass note patterns can be displayed two octaves higher and treble note patterns can be displayed one octave lower in strobe display.
  • Easy Transposition - strobe patterns appear at the correct note for Bb, F, and Eb instruments.
  • External Input and Through Output with Mute - for in-line, silent tuning during performances.
  • Accessories - external mics, footswitches, and carry cases available.

Coming Soon...



* The above suggestions do not in any way imply the product mentioned is limited to these instruments. They only focus on certain features of the product and how they may be beneficial to that particular user. If you have a question before purchase, please contact us.

AutoStrobe 490ST Instruction Manual Stretch Charts
490ST Manual English
The term AutoStrobe is a registered trademark of Peterson Electro-Musical Products, Inc.

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