tech
diciembre 17, 2025
¿Cómo funciona la tecnología de cancelación de ruido en los audífonos?
La cancelación activa de ruido se convirtió en una de las funciones más valoradas de los audífonos modernos, no por una cuestión de lujo sino por una ...
TL;DR
- Active noise cancellation (ANC) is a real-time processing technology that neutralizes unwanted sounds.
- It works by using microphones to capture external noise and processors to generate opposing sound waves.
- ANC is most effective at canceling continuous and repetitive sounds like engines or office hum.
- The technology combines with physical isolation from earcups for enhanced noise reduction.
- Modern ANC systems offer features like 'ambient mode' to allow specific sounds, such as voices, to pass through.
- Automatic functions can detect when the user is speaking and adjust isolation levels.
- The goal of modern ANC is to manage and regulate sound rather than completely eliminate the external environment.