Introducing a new way to access all the latest APx500 software versions

Understand how audio analyzers’ measurements are not absolute truths but are more so estimates.

Learn how calibration labs are audited and accredited under ISO 17025 to consistently issue valid and accurate calibration reports for your audio analyzer.

Learn how and why square waves can be useful in audio measurement

For an overview of slew rate, specifically related to power amplifiers, this post discusses the mechanism of slew, and the basic measurement.

MEMS microphones are extremely small microphones, and we have outlined some of our most frequently asked questions on evaluating this specific device. 

Hearing aids are truly unique from an audio test perspective. Learn how to use APx500 Audio Analyzers to evaluate the performance of hearing aids.

A brief overview on how TEDS–the Transducer Electronic Data Sheet–can save you time in your acoustic test setup.

For engineers looking to develop API programs using recent versions of Python, this post will support users in developing those solutions.

If you had to qualify an audio device with a single measurement, that measurement would likely be frequency response. Learn about the many ways with which frequency response can be measured.

Using APx500 Software and an APx515B Audio Analyzer, Eric Schultheis demonstrates a series of audio measurements, providing insight into device performance. 

In this two-part series, we’ll review the features available in APx500 software to help ensure that settled readings are acquired when testing audio devices.

The APx517B is a game changer when it comes to production line testing of acoustic devices