audiosignal
nounUK /ˈɔːdiəʊˌsɪɡnəl/
US /ˈɔːdioʊˌsɪɡnəl/
An audio signal is the sound information that travels through wires or air so we can hear it.
The microphone turns your voice into an audio signal that the computer can record.
RELATED WORDS
OTHER MEANINGS
2. An electrical voltage that carries sound information in audio equipment.
The amplifier boosts the audio signal before it reaches the speakers.
3. A digital stream of numbers that represents sound in a computer.
The software converts the audio signal into a file you can share.
4. The sound path between a source and a listener in a broadcast system.
A weak audio signal caused static on the radio.