TechNote: Production Test with APx Audio Analyzers

This 12-page technical note discusses manufacturing (or production-line) test of audio and acoustic devices.
June 29, 2020

Audio Precision’s TechNote 129 examines the automated test capabilities built into APx500 measurement software, with emphasis on capabilities specifically intended to support production-line test applications.

A practical example—the manufacturing test of loudspeakers—is reviewed, including discussion of “golden units” (reference devices), input equalization, multiple sequences in a single project, and Production Test mode.

Readers interested in audio manufacturing test should make sure to check out the APx500 Flex audio analyzer.