Quick Tip 157 replaces the original QT157, Continuous Sweep, and offers a short tutorial on the chirp-based (logarithmically- or exponentially-swept sine) measurements available in APx500 audio measurement software.

Check out Audio Precision's YouTube Channel

Video Description: In this Quick Tip video, Dave Mathew from Audio Precision introduces the chirp signal used in APx500 measurements. A chirp, also known as an exponentially swept sine (log chirp), is a powerful stimulus used for audio testing.