Audio
The representation of sound that can be recorded, transmitted, or reproduced. It encompasses various formats and technologies used to capture and play back sound.
Characteristics
– Frequency Range: Audio can cover a wide range of frequencies, typically from 20 Hz to 20 kHz for human hearing.
– Bit Depth: This refers to the number of bits of information in each sample, affecting the audio’s dynamic range and quality.
– Sample Rate: The number of samples of audio carried per second, usually measured in kilohertz (kHz).
– Stereo vs. Mono: Audio can be recorded in mono (single channel) or stereo (two channels), affecting the spatial quality of sound.
Examples
– Music Tracks: Songs available in various formats like MP3, WAV, or FLAC.
– Podcasts: Digital audio files that can be streamed or downloaded for listening.
– Audiobooks: Recorded versions of books that can be listened to rather than read.
– Sound Effects: Audio clips used in films, video games, or presentations to enhance the experience.
