background image filigrane

Equipment

Acoustics measurement systems

Source
Sound sources

  • 2 dodecahedric sound sources, high power, omnidirectional, Euphonia and Outline.

BK
Sound level meters

  • 1 01dB integrating sound level meter, type Blue Solo, class 1;
  • 1 01dB calibrator, type Cal21;
  • 1 Bruël & Kjær integrating sound level meter, type 2260, class 1;
  • 3 Bruël & Kjær integrating sound level meters, type 2238P, class 1;
  • 2 Bruël & Kjær calibrators, type 4231;
  • 1 Norsonic integrating sound level meter, type 114, class 1, N° 14452;
  • 1 Cyrus calibrator, CRL 511E, N° 020704;
  • 2 Larson Davis integrating sound level meters, type 820, classe 1;
  • 1 Larson Davis calibrator, 200-1227.

mlssa
Other

  • Poles for environmental acoustics measurements, conforming to standard NF S 31-010;
  • 2 environmental acoustics mesaurement stations: measurements with a class 1 sound level meter, a PC and measurement software, data recording and analysis, weather station;
  • 1 professional DAT recorder;
  • 1 MLSSA acoustics measurement and signal processing system (hardware and software);
  • 1 Buleteq tapping machine, type MFD 1 (F) n°277-73.

Acoustics software

catt
Prediction software for enclosed spaces

  • CATT-Acoustic, v.8;
  • Software developed internally, conforming to standards NF EN 12354-1 and NF EN 12354-2
  • Various software developped internally (image sources and ray tracing): acoustics criteria calculations, outdoor sound propagation, etc.

soundplan
Prediction software for outdoor spaces

  • SoundPlan, v.6;
  • Software developed internally, conforming to standards NF EN 12354-3 andNF EN 12354-4.

mlssa
Measurement software

  • MLSSA impulse response measurements;
  • Spectra+ real time analyser;
  • Sound level meter data analysis software.


Computing and office equipment

  • PC and Mac computers (desktops and laptops);
  • Peripherals: modems, fax, scaner, CD and DVD writers;
  • A4 laser computer, A1 printer;
  • PA4 and A3 photocopier;
  • Document binding equipement.

Other software

  • Office: Word, Excel, Powerpoint, FrontPage, Project, Visio;
  • Drawing: AutoCad2006, Blender, Sketchup, etc.;
  • Programing: C++, Visual Basic under Windows and Perl under Linux/Unix.