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 ...

Anyone know where i can download a Dolby 5.1 test signal to test out the separate channels on my speaker setup with PowerDVD? I know I can rent or buy dvd's that are specifically made for this (such ...

Designed for audio product testing, the VP-8192A, -8193A and -8194A AM/FM signal generators feature a bandwidth from 100 kHz to 140 MHz and a 0.1 dB electronic attenuator with up to 126 dBµV output.

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 ...