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.




Go to top