Personal-computer sound cards are sometimes used for analog audio signal acquisition. Also, the Web features many free programs that implement virtual two-channel oscilloscopes by acquiring signals ...

Stereophile magazine's John Atkinson loved the Asus Xonar Essence ST/STX sound cards. They are, by far, the least expensive way of turning a PC into a genuine high-resolution audio source. Ex-movie ...

Before the release of the Intel AC '97 standard, computer sound was frequently an add-on feature. To use anything other than a small, monophonic internal speaker, you'd need to buy a card that plugged ...

The circuit is aimed to build a computer sound card with input line in order to use a two mono stereo microphone. TLC272 – a precision dual operational amplifier with low offset voltage drift, low ...

This file type includes high-resolution graphics and schematics when applicable. 1. The system configuration shows how the functions connect to enable remote system control via the Internet, based on ...

Although graphic card technology has progressed rapidly the past few years, sound cards haven't kept up with the pace. Sure, we've seen audio enhancements such as EAX, 3D audio, and Dolby Digital 5.1 ...