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China, Chinese Jinghuan Sound Proofing Professional Car Acoustic Test Auto Parts Anechoic Chamber1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Environment Protection DeviceNoise Reduction DeviceAnechoic ChamberAcoustic Test
Dongguan Jinghuan Environment Equipment Co., Ltd.
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Product Description productGlass fiber cloth acoustic wedge Application Used for microphone calibration, electro acoustic instruments and equipment testing, language and auditory acoustic test and research, and determination of the acoustic characteristics of a variety of sound sources (such as acoustic power, frequency, directional) Structure internal structure by diameter 4 mm or 6 mm bar bending fold welding into shape wedge - shaped reinforced skeleton. Size 400*400*850mm; 400*400*700; 600*600*550 ,According to customer requirements. Type single wedge,double wedges or customizedSound insulation volumeThe background noise elimination 30-20dB , and even less than 20 dB.
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