Planar loudspeaker device for use in compact disc player, has passive filter unit provided for integration into building wall and exhibiting adjusting unit with adjusting values designed for predetermined surface layers on surface diaphragm

摘要

The device has a passive filter unit (10a) exhibiting an adjusting unit (12a), where the filter unit is provided for integration into a building wall. The adjusting unit comprises a pair of adjusting values designed for different, predetermined surface layers on a surface diaphragm. The adjusting unit includes a continuously adjustable adjusting component (20a), which is continuously adjustable in a particular range. The adjusting unit exhibits plugging connections (22a, 24a, 26a) for different adjustments.