Audio interface devices permit a user to send audio signals to a computer for processing, recording, or for further carrying out commands. Microphones are the most usual audio interface devices and are used with line-in or microphone-in settings inside the recording software package.

Nonetheless, a 1995 report of the U.S. General Accounting Office estimated that the acoustical quality in approximately 22,000 U.S. schools attended by 11 million students was unsatisfactory.

Having Problems with your sound card after you upgraded to windows 7? this article will help..

When you buy a new computer it comes preloaded with necessary drivers for proper functionality of all of your computers hardware devices. These tend to work well for the most part but after some time passes you may begin to have problems with your sound output. Perhaps you are not receiving sound in certain applications or sound distortion or even sound errors resulting in crashing and/or locking up with a blue screen error.

This will go through the basic steps on setting up a sound card / audio interface in sonar