Project Overview This university library in Hamburg covers 5,600 ㎡, including open reading zones, quiet study booths, stack areas and group discussion rooms. Tall glass curtain walls, stone floors and hard plaster walls caused long reverbe...

Project Overview This acoustic tuning project is for a 420-seat university lecture hall in Barcelona, Spain. The original hard masonry walls and high ceiling caused obvious low-mid frequency standing waves. Lecturers’ speech lost clarity, and...

Project Challenge This key university’s multi-purpose academic lecture hall hosts academic reports, keynote speeches, seminars and small performances. The large-volume masonry structure suffers from severe mid-low frequency reverberation. S...

Indoor sports and recreation facility construction is booming globally, and low-frequency reverberation remains one of the most persistent acoustic challenges for gymnasiums, indoor courts and multipurpose sports halls. Conventional porous aco...