

External Input and Through Output with Mute - for in-line, silent tuning during performances.By Bob Predaina, Novemin Guitar Effects Overall Rating. After you perform a truss rod adjustment. Easy Transposition - strobe patterns appear at the correct note for Bb, F, and Eb instruments. The AutoStrobe 490 is an absolute must-have item for anyone who is interested in performing his own set-ups or bridge adjustments.

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.Automatic Image Clarity and Contrast Control - internal compensation for optimal viewing over a wide range of source pitch and volume.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.This feature also permits a real-time display of intonation to improve performance and listening skills while playing. 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. 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.
