Peterson AutoStrobe 490ST Piano Stretch Tuner




The Model 490-ST includes stretch tuning capabilities for enhanced tuning of string or percussion instruments, such as 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 Auto Strobe 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.



  • 0.1 Cent Accuracy
  • Preset and Programmable Stretch Files for Various Piano Sizes from Spinet to Concert Grand
  • Preset and Programmable Temperament Files
  • High Definition True Stroboscopic Display
  • Displays Fundamental & Overtones



Shipping Policy

BUYER PAYS SHIPPING-WE SHIP VIA FEDEX OR UPS. WE ACCEPT PAYPAL.

*For an additional charge, overnight or upgraded shipping may be available to buyers in the USA. Email us for more info.

Alto Music will only ship to the address provided by PayPal, and must be a PayPal confirmed address. Any item(s) purchased at a total exceeding $499.99 (prior to shipping charges and or sales tax when applicable) will require a recipient signature upon delivery.

Warranty

New condition items carry manufacturer warranty. Contact us through eBay for more details.

Return Policy

Refunds are issued within 30 days of the date the customer's order is received. Merchandise and packaging MUST be in the same condition as when received. Items may be subject to a restocking fee up to 20%. Alto Music reserves the right to refuse any return if it appears the item has been used. The customer is responsible for return shipping costs. If the customer's order included free shipping, the customer will be refunded order amount, less Alto Music's original shipping cost.

There are absolutely no refunds for the following items:

  • Software (if unsealed or registered)
  • Sheet Music
  • Books
  • DVDs
  • Videos
  • CDs
  • Harmonicas, Mouthpieces, Earbuds/Earphones/Headphones(if unsealed), or any item that may come in contact with the mouth, ears or nose.
  • Used merchandise carries a 30-day warranty through Alto Music, unless otherwise specified.

New merchandise carries the original warranty issued by the manufacturer.

There are no warranties for the following items:

  • Strings
  • Drumheads
  • Drum Sticks