| 摘要 |
<p>The device has a coupling device (52b), which includes coupling units (30b, 32b, 34b), which are accessible in an installed condition from outside, for coupling a play back device (36b) e.g. DVD-player. The coupling device includes a protection device, which is provided for protection during external application. A prioritizing unit is provided for prioritizing a signal. A filter device is provided for integration into a building wall (14b).</p> |
