Vocoder

The radio operator activated the vocoder to establish a secure line of communication.

The sound engineer used a vocoder to give the voiceover a futuristic sound in the movie.

The speech therapist used a vocoder to help a patient with speech rehabilitation.

The artist manipulated her voice with a vocoder, turning it into an ethereal and otherworldly sound.

The telephone system uses a vocoder to compress and transmit voice data over long distances.

The DJ adjusted the settings on the vocoder to modulate the singer's voice during the live performance.

The pilot communicated with the control tower using a vocoder headset.