NEWS CENTER

10

2023

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08

Semi-Anechoic


Noise testing of PCR and TBR tires is mainly carried out. Test equipment is a single drum tester of AVL company. Simi-Anechoic Chamber is designed with innerand outer rooms, the outer space is about 150 square meters, the inner room is about 110 square meters, and theinner defense is designed with a sharp wedge, and the localnoise is not higher than 25 dB.

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