soundprocessor
nounUK /ˈsaʊnd ˌprəʊsesə/
US /ˈsaʊnd ˌprɑːsesər/
A sound processor is a machine that changes sounds to make them sound different.
The sound processor made the singer's voice sound deeper.
OTHER MEANINGS
2. A small device worn behind the ear that helps a deaf person hear sounds from a cochlear implant.
Her sound processor picks up voices and sends them to the implant.
3. A computer chip or program that handles audio signals inside a device.
The phone's sound processor makes music sound clear.
4. A person or tool that cleans and improves recorded audio.
The sound processor removed the background noise from the video.