Category Archives: Sound Systems – EVAC

Consulting Services
• Design of public address systems for projects of any size
• Sound system design for emergency purposes EVAC (NFPA 72 / ISO 7240-19)
• Preparation of tender documents
• Measurement and analysis of existing systems
• Prediction of speech intelligibility STI according to IEC 60268-16
• Certification according to IEC 60849, ISO 7240-19, DIN VDE 0833-4
• Commissioning, optimization and verification measurements
Supply & Installation of Complete Sound Systems:
• Church sound systems
• Conference rooms, multipurpose rooms, custom systems
• Installation, commissioning, programming, tuning and service
Here are some of our sound systems:

Road tunnels

Services: Sound system design, Measurements, Commissioning
Clients: various

Pergamonmuseum, Berlin

Services: PA system design, test installation and measurements of speech transmission index STI
Client: tsm Gesellschaft für angewandte Studiotechnik mbH


Services: Measurement of Speech Transmission Index STI and rating of speech intelligibility
Client: Senatsverwaltung für Inneres und Sport (SenInnSp), Berlin

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

Odeon Munich

Services: Sound System Design, Measurements, room-acoustic consulting
Customer: MEDIA-tek Bodenkirchen, Building Authorities Munich