auto-tuning system
nounUK /ˌɔːtəʊ ˈtjuːnɪŋ ˈsɪstəm/
US /ˌɔːtoʊ ˈtuːnɪŋ ˈsɪstəm/
A machine that fixes sounds or settings all by itself.
The car's auto-tuning system made the radio sound clear.
RELATED WORDS
OTHER MEANINGS
2. Software that automatically adjusts a musical instrument or voice to the right pitch.
The singer used an auto-tuning system to stay on key.
3. A feature that automatically finds and saves radio or TV channels.
Press this button to start the auto-tuning system on your new TV.
4. A control setup that keeps a machine running at its best settings without help.
The engine's auto-tuning system adjusts fuel use as you drive.