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  • Meeting rooms, lecture halls, multi-purpose halls, sport halls, theatres, concert halls, music schools, etc
  • Reverberation time T, reverberation time T30
  • Noise level reduction, noise protection in workplaces
  • 3D-computer-simulation
  • Useful and harmful reflections (flutter echoes)
  • Speech intelligibility, acoustical quality
  • Auraliziation of room acoustical measures
  • Open plan office
  • Spatial distribution of the sound pressure level
  • Decay rate of the sound pressure level
  • Speech intelligibility index
  • Acoustical screen between workplaces
  • Speech transmission index
  • DR. PFEILER GmbH
    Ziviltechnikergesellschaft 

    Wielandgasse 36
    8010 Graz
    Österreich / Austria

    Tel.: +43 (0) 316  82 18 60
    E-Mail: This email address is being protected from spambots. You need JavaScript enabled to view it.