Equally or more important is knowing how to make the measurements. The plusses and minuses of simply measuring audio amplitude take up a page and a half in that Audio Precision white paper. When it ...

The author is senior development engineer for Wheatstone Corp. There’s nothing like a little audio performance testing to cap off a hectic week at the station, especially if you don’t have to haul out ...

Testing instruments typically requires ultra-low-distortion signal generators. New concepts are needed to ensure characterization at a high level, though. Reference designs leveraging advanced DACs ...