| 摘要 |
1. A preformed multifunction self-supporting roof lining shell (F) for the inside panelling of the roof area of a passenger car, comprising a preferably surface-coated damping material such as a pressed nonwoven fabric or similar, and fastenning means locking on the ceiling construction, characterized in that at least one sound-projecting electrodynamic transducer (1, 1') is inset into the preformed part (F) so as to penetrate through the latter at least in part, the manner of assembly and the design of the preformed part (F) being such that when fitted the transducer of transducers (1, 1') form an integral assembly unit with associated electrical and/or acoustic conductor routings (4, 4'). |
