Acoustic assembly for sound absorption, comprising at least three sound-absorbing acoustic modules, each acoustic module having a front side and a back side interconnected around the edge via narrow sides, wherein at least one positionally fixed connection, preferably at least two positionally fixed connections, is/are provided on each narrow side, and comprising a first holding device for attaching at least one acoustic module, a first acoustic module via the at least one positionally fixed connection on a narrow side being attachable to the first holding device by means of an attachment device and, in the attached state, being suspended from the first holding device in a vertical orientation, wherein multiple acoustic modules are suspended one below another in a row in a vertical orientation, wherein a narrow side, remote from the first holding device, of the first acoustic module and a narrow side of at least one further acoustic module face and are spaced apart from one another in the mounted state and wherein the first acoustic module and the respective further acoustic module are interconnected via the connections of the mutually facing narrow sides by means of an attachment device, characterized in that at least one further acoustic module is horizontally adjacently next to the first acoustic module, the respective further acoustic module via the at least one positionally fixed connection on a narrow side being attachable to the first holding device by means of an attachment device and, in the attached state, being suspended from the first holding device in a vertical orientation, in that a narrow side of the first acoustic module and a narrow side of the horizontally adjacent further acoustic module face and are spaced apart from one another in the mounted state, wherein the first acoustic module and the horizontally adjacent further acoustic module are interconnected via the connections of the mutually facing narrow sides by means of an attachment device. wherein multiple acoustic modules are suspended one below another in a row in a vertical orientation, wherein a narrow side, remote from the first holding device, of the first acoustic module and a narrow side of at least one further acoustic module face and are spaced apart from one another in the mounted state and wherein the first acoustic module and the respective further acoustic module are interconnected via the connections of the mutually facing narrow sides by means of an attachment device, characterized in that at least one further acoustic module is horizontally adjacently next to the first acoustic module, the respective further acoustic module via the at least one positionally fixed connection on a narrow side being attachable to the first holding device by means of an attachment device and, in the attached state, being suspended from the first holding device in a vertical orientation, in that a narrow side of the first acoustic module and a narrow side of the horizontally adjacent further acoustic module face and are spaced apart from one another in the mounted state, wherein the first acoustic module and the horizontally adjacent further acoustic module are interconnected via the connections of the mutually facing narrow sides by means of an attachment device.