If you follow audiophile reviewers, you’ll know that their stock-in trade is a very fancy way of saying absolutely nothing of quantifiable substance about the subject while sounding knowledgeable ...

A frequency response measurement reports the output levels of a DUT when stimulated with different frequencies of known level. The simplest of all frequency response measurements consists of only two ...

Audioholics answers our questions about the importance of audio measurements and reveals which amplifiers, subwoofers and loudspeakers have measured best. AH: Audio measurements (if done properly) ...

A critical measure for all audio components is distortion, typically specified as total harmonic distortion (THD) or total harmonic distortion + noise (THD+N). THD is defined as: ... THD+N is the rms ...

Audio Precision is now offering a four-DVD set entitled “Fundamentals of Audio Test and Measurement.” It will provide nearly eight hours of audio test and measurement insights and how-to knowledge.

Transmitting and storing audio signals in the digital domain is well-established in the broadcast industry. Analog audio has given way to the AES3 and Sony/Phillips Digital Interface Format (SPDIF).

September 22, 2014. Keysight Technologies Inc. has announced the U8903B performance audio analyzer, the next-generation model of the U8903A. The U8903B is flexible with configurable options such as ...

With comprehensive PC control, unmatched programmability, and the highest precision and sensitivity of any audio analyzer made, the 2700 Series has established itself as the benchmark for audio test ...

It’s been a while since the last installment in our Know Audio series, in which we investigated distortion as it applies to Hi-Fi audio. Now it’s time to return with part two of our look at distortion ...

We'll start out by looking at what testing is required for different audio devices, and we'll choose a device to test and a signal path. Then we'll discuss basic setup considerations. Then we'll look ...