That's the test-equipment hardware challenge. 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 ...

When specifying cooling equipment, engineers are faced with myriad decisions affecting performance and layout. One critical consideration is the noise emitted. As population density rises in major ...

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 ...

Technology demands have made understanding what audio-visual equipment is more important than ever for businesses, educational institutions, and entertainment venues. These systems form the backbone ...

Only completely defined performance specifications are helpful when comparing products. Audio signals are judged good or bad by the way they sound, not by their rise time, pulse width, or voltage ...

A small group of military and civilian employees met in a III Corps Headquarters storage room on Oct. 1, 1969, launching a unique equipment test organization that has now spanned 50 years. Those ...