Envirotech Systems Limited is among the world's leading manufacturers of the finest anechoic chamber that make the most optimum solution for a noise-free test environment. Our anechoic chambers absorb sound waves by the use of acoustic materials, and the poor reflection of these sound waves causes noise interference. These anechoic chambers find use in testing audio equipment, measuri... https://www.envirotechltd.com/anechoic-chamber