In markup languages such as SGML and HTML, a name-value pair within a tagged element that modifies certain features of that element. See also audio response, synthesizer. An expansion card that converts analog audio signals from a microphone, audio tape, or other source to digital form that can be stored as a computer audio file, and converts computer audio files to electrical signals that can be played through a speaker. Output sounds can be routed through speakers or headphones. Input can be entered through a microphone connected to the computer.
Audio cards enable sounds to be heard from CD-ROMs and other storage media or over the Internet.
Also called audio board, sound board, sound card. The transmission of an audio signal using IP protocols. A method of reducing the overall loudness of an audio signal. This is accomplished by limiting the amount of apparent distortion when the signal is played back through a speaker or transmitted through a communications link. Relating to or being any material that uses a combination of sight and sound to present information.