Project Value: Confidential Project Overview: ACS designed and constructed an acoustic test facility for Class 4 to Class 8 heavy-duty trucks. The lab included measurement capabilities for sound power, coefficient of absorption, sound transmission loss and sound intensity. Key Performance Features: • Heavy-duty truck NVH chassis dynamometer • 906 cubic meter semi-anechoic room • 105 cubic meter hemi-anechoic room • 230 cubic meter rever

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