Since 2004, freiraum Akustik has developed custom-made acoustic art panels, room dividers, desk partitions and ceiling rafts for offices, medical practices, meeting rooms and residential spaces. The focus is on combining effective sound absorption with individual design, art motifs, custom colours and personal acoustic consulting all the way through to installation.
WebsiteAcoustic Wall Pictures Nature
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ISO 354 – reverberation chamber
αp nach ISO 11654
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Method (354): Measured
Object area: 4.75 m²
Measurement date (354): 2024-04-22
