Purpose and characteristics:
The inner wall of the anechoic chamber is filled with glass wool, covered with glass cloth and φ 6 - φ 8 porous plate. The thickness of air deflector is 200mm.
explain:
Noise reduction decibel value is 11-30.5db (a)
Purpose and characteristics:
The inner wall of the anechoic chamber is filled with glass wool, covered with glass cloth and φ 6 - φ 8 porous plate. The thickness of air deflector is 200mm.
explain:
Noise reduction decibel value is 11-30.5db (a)
