In the world of audio, silence is often as valuable as sound. Whether it is the low rumble of an airplane cabin, the drone of traffic, or the hiss of background noise in a recording, unwanted audio ...

Sound can be represented with both analog or digital audio signals. Analog audio signals use electrical voltage levels. Different types of transducers convert sound to electrical signals and ...

The author is technical publications manager and a senior technical writer at Audio Precision in Beaverton, Ore. When reduced to its basics, the process of audio test and measurement is concerned with ...