Anechoic chambers are generally used for testing microphones and loudspeakers or other sound-producing devices when the absence of reflection is desirable.

A Japanese construction firm has developed a 3D speaker that raised over 530 million yen (about $3.4 million) through purchase-based crowdfunding by Jan. 17 after its June 2024 launch.Kajima Corp., a ...

The word "anechoic" means "without echo," and the chamber is engineered to absorb sound waves and prevent any reflections from the walls, floor, and ceiling. This controlled acoustic environment is ...