Planar loudspeaker device

摘要

The panel loudspeaker device (10) has a loudspeaker unit (12) for sending acoustic waves. The loudspeaker unit has a housing unit (13), which is provided to be placed in the built volumes before joining the built volumes. The housing unit has a front side, which is provided for firm connection of built volumes. The housing unit is essentially made of polyurethane foam. An independent claim is also included for a method for manufacturing a building device.