Traffic & Railway Industry

Road tunnels

"Tunnelhorn" in road tunnel
Measurements in road tunnel
Services: Sound system design, Measurements, Commissioning
Clients: various
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Apartment building

Services: Building acoustic consulting, prediction of outdoor noise levels
Client: Hilfswerk-Siedlung GmbH
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Train station Hamburg Altona

Services: Sound systems design for Emergency Purposes acc. to DIN EN 60849 / VDE 0833-4, Room acoustic consulting
Client: DB Kommunikationstechnik GmbH
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Airport train station in Hamburg Fuhlsbüttel

View from one end of station (© D. Michel)
End of tunnel with speakers at 0-time (© D. Michel)
Intellivox in stainless steel column (© D. Michel)
Intellivox in stainless steel column (© D. Michel)
Services: Design, predictions, commissioning of sound system
Customer: Duran Audio
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