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Technical data

Design architect

Christian de Portzamparc

Acoustician for the concert halls and interior

XU Acoustique


Maximum exterior length: 126 m
Maximum exterior width: 109 m
Outside height of the building from Place de l'Europe to the roof: 25 m
Total volume of the building: 192,883 m³
Gross volume: 20,000 m²


Volume of the foyer: 44,453 m³

Grand Auditorium

Usual capacity: 1,307 seats
Maximum capacity: 1,500 seats
Acoustical volume: 19,300 m³

Salle de Musique de Chambre

Stage: 80 m²
Capacity: 302 seats
Total volume: 8,053 m³

Espace Découverte

Floor space of parallelepiped: 211 m²
Capacity: 120 seats
Volume: 2,013 m³

Construction authority

Ministry of Public Works, Grand-Duchy of Luxembourg

Construction supervisor

Walter de Toffol