projects speech intelligibility

Road tunnels

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

Weissensee Church

Weissensee Church
Measurement and tuning of the new system
Altar area
Services: New Sound System Installation
Client: Ev. Kirchengemeinde Weissensee

Village Church Schöneberg

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Services: Sound system installation
Client: Ev. Kirchengemeinde Alt-Schöneberg

Pergamonmuseum, Berlin

Performing measurements near Ishtar-Gate
Measuring instruments inside Pergamonmuseum
Pre-evaluation of obtained data
Instalation of equipment inside
Room acoustic measurements in 2010
Testing of preliminary soundsystems
Additional testing in various shaped rooms
Services: PA system design, test installation and measurements of speech transmission index STI
Client: tsm Gesellschaft für angewandte Studiotechnik mbH

John F. Kennedy school

Services: Public address system design, simulation and commissioning
Client: le-vi Elektrovertrieb GmbH

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
Blick von der Empore View from the gallery

Vater-Unser-Church Berlin

View from the gallery
Lectern with speaker column on the right
Impulse response with flutter echo in the center of the room
Old (blue) and new (green) frequency response
Services: System Design, Commissioning & Tuning
Customer:  Straesser Berlin
Filiale Berlin-Nord, Lautsprecher mittig Duran Loudspeakers in a Berlin Branch (center)

Albers Wettboerse (OTB)

Bottrop Branch, Bosch Loudspeakers
Duran Loudspeakers in a Berlin Branch (right)
Duran Loudspeakers in a Berlin Branch (center)
Duran Loudspeakers in a Berlin Branch (right)
Services: Planning, Installation, Measurements, Programming
Client: Albers Wettboerse Berlin off-track betting