Peterson 490ST AutoStrobe Tuner with Stretch Tuning

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So fast you can check your intonation while playing. Includes stretch tuning capabilities for enhanced tuning of stringed or percussive instruments such as the piano, bass, guitar, marimba, steel pan, and others. 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 the new AutoStrobe models such as the Model 490ST, students, technicians, and musicians at all levels can utilize automatic (handsfree) note selection for fast, accurate tuning of instruments. This feature also permits realtime display of intonation to improve performance and listening skills while playing.

Wide selection of preprogrammed 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 com...

Peterson 490ST AutoStrobe Tuner with Stretch Tuning