EMI Testing

RF & EMI/EMC Anechoic Testing Chambers – What Are They and How Do They Work?

March 4th, 2025 | Product News

The word ‘anechoic’ means simply ‘without echo’. An anechoic chamber is a box, chamber or room that is devoid of reflections from the walls, ceiling, or floor. If you’ve ever been in a large room and shouted ‘echo!’, you’ll know that you usually get some kind of reverberation where you hear your voice repeat a few times. To avoid this phenomena, anechoic chambers are lined on the inside with materials that are designed to completely absorb all sound waves thus eliminating any and all reflections.

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