NEWS

Changchun, 30 November, 2007 - Sonus, a leading NVH engineering company in China, today announced the successful delivery of a semi-anechoic chamber contracted by the Chanlin Group. Designed and tested to a cut-off frequency of 100Hz, the 5.8m x 4.9m x 4.5mH chamber is used for motorcycle engine testing. Sonus, as the project lead, was in charge of the construction, project management and the engine dynamometer, chamber ventilation system integration.

 

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