Acoustic study for voice alarm system (Mexico)
Line 12 / Mexico Metro
Client : STC – Mexico City
Consortium : Alstom – Carso – ICA
Year of completion : 2014
3D modelling of tramway stations
Simulation of sound propagation using CATT Acoustic prediction software
Determination of the number, position and orientation of the sound projectors, necessary to obtaining an optimal SII (Speech Intelligibility Index).
Incorporation of the French industry standard NF EN 60849 relative to electroacoustic systems for emergency services.