Sound absorber arrangement, has sound absorber arranged between two sound-impermeable and non-vibrating walls, and spatial wall connected with part of rear or side wall, or upper part or lower part of fixture

摘要

The arrangement has a sound absorber arranged between two sound-impermeable and non-vibrating walls, where the walls are a part of a spatial wall. The spatial wall is connected with a part of a rear or side wall, or an upper part or a lower part of a fixture, where the fixture is a cabinet, a cabinet wall, a shelf or a shelf wall, a bureau, a wall panel or a blackboard. The sound absorber is made of a fibrous, porous material.