Forschung&Entwicklung
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 Troy (USA)
Development and acoustics center
 
    Technical equipment
  • semi anechoic chamber with 4WD chassis dyno
  • material test systems
  • reverberation chambers
  • transmission loss test suite with wall and ceiling test windows



General list of testing equipment
    Material analysis
  • Kundt tube according to DIN 52215
  • alpha cabin to determine absorption values
  • Giger plate according to SAE J671sound radiation from structure-borne excited plates

    Vehicle and component tests
  • structural analysis
  • modal analysis
  • sound intensity analysis
  • interior noise analysis
  • exterior noise analysis
  • acoustic package optimisation for
    - interior noise
    - exterior noise
  • SEA prediction tools
  • binaural noise recording systems
  • multi-channel digital signal recording and processing
 
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