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Sound Transducers

As a specialist in sounding devices and audible products, Challenge Electronics gives you the benefits of technical expertise and product availability to save you valuable time sourcing the best buzzers and transducers for your product design.


  • High-performance
  • Wide Selection
  • RoHS Compliance
  • REACH Compliance

Our line encompasses many styles and configurations, each of which feature high-performance characteristics, a wide range of operating voltages and frequencies. Termination types include SMD, Through-Hole, panel mounting, more. RoHS certified.




Oct 29, 2018
Welcome Pinnacle Marketing our new sales rep in Alabama, Georgia, Mississippi, North and South Carolina and Tennessee.

Mar 22, 2018
Welcome Technology Marketing Corp., our new sales rep in Indiana, Ohio, Kentucky, Michigan, Western Pennsylvania, and West Virginia.

Feb 5, 2018
Welcome Luscombe Engineering Co. our new sales rep in Northern California and Northern Nevada.


Sep 14, 2018
Mobile Speakers:

July 2, 2018
NEW Backup Alarms

June 11, 2018
NEW MEMs Microphones

May 14, 2018
PinPoint Alerts



Wide selection in stock. Find our closest equivalent part and call for free samples.


Use our cross reference page to match selected competitor part numbers to our closest equivalent part, or go to the Listing.