Presenting the Peterson 490-ST AutoStrobe Tuner, a musician's best friend when it comes to precise tuning. This tuner is not just a gadget, but a tool that brings music to life by ensuring each note hits the perfect pitch. Whether you're tuning a guitar, piano, or any stringed or percussive instrument, this tuner's got your back. What makes it stand out is its extraordinary speed and accuracy, responding at the speed of light and displaying relative tuning of your instrument to 0.1 of a cent (1/1000 of a semitone) precision.

The Peterson 490-ST doesn't just stop at tuning. It's also a great tool for improving your performance and listening skills. The automatic note selection feature allows for hands-free operation, making it perfect for musicians at all levels. Its stretch-tuning capabilities come handy for pianos, bass, guitars, and more.

One of the key highlights of this tuner is its preprogrammed stretch files. With tables that provide optimized tunings for all types of pianos, it takes the hassle out of piano tuning. Plus, it's customizable, enabling you to program up to 31 additional files.

Another noteworthy feature is the automatic image clarity and contrast control. The 490-ST internally compensates for optimal viewing over a wide range of source pitch and volume, improving clarity for both upper and lower register notes. And, thanks to the +2/-1 display feature, strobe patterns shift into more visible middle ranges.

Key Features:

• Exceptional tuning accuracy to 0.1 of a cent
• Automatic note selection for hands-free operation
• Preprogrammed stretch files for optimized tunings
• User-programmable with up to 31 additional files
• Automatic image clarity and contrast control
• +2/-1 display feature for improved visibility of strobe patterns
• External input and through output with mute for silent tuning during performances
• Easy transposition for Bb, F, and Eb instruments.

Product specs

FAQs

What is the primary function of the Peterson 490-St AutoStrobe Tuner?

The Peterson 490-St AutoStrobe Tuner is designed for precise tuning of musical instruments using a mechanical strobe display, which provides high accuracy and visual feedback for pitch adjustments.

How does the stretch tuning feature benefit musicians using the Peterson 490-St?

The stretch tuning feature allows musicians to customize the tuning curve for specific instruments, ensuring optimal intonation and sound quality, particularly for pianos and other complex instruments.

What type of power supply does the Peterson 490-St require?

The Peterson 490-St uses a standard IEC AC cable for power, making it easy to integrate into a studio or live setup without the need for special adapters.

Can the Peterson 490-St be used with both electric and acoustic instruments?

Yes, the Peterson 490-St can be used with electric instruments via its 1/4" input and is also suitable for acoustic instruments when used with a microphone or contact pickup.

How portable is the Peterson 490-St AutoStrobe Tuner?

The Peterson 490-St is a desktop tuner with dimensions of 13.4" x 6.37" x 3.5" and weighs 7 lbs, making it more suitable for stationary use in studios or workshops rather than portable applications.