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Introduction »AIRCRAFT ACCESSORIES»Air filters » ANR Function Component set (right and left)
The ANR Function Component consists of:
- Electret Microphone - Picks up ambient noise within the ear cup cavity.
- Circuit board - Processes ambient noise and generates a duplicate wave, which is shifted 180 o out of phase from the sampled unwanted noise.
- Upper Speaker - Emits normal audio signal without modification.
- Lower Speaker - Emits the generated ANR wave to reduce noise.