| 摘要 |
PROBLEM TO BE SOLVED: To provide a wall structure capable of being arranged inconspicuously without being exposed, capable of utilizing a room widely and effectively without limiting it, capable of enhancing the total interior design of a room without spoiling harmony with an optional video unit, e.g. a television, or other furniture, while furthermore capable of transmitting a video image and a sound synchronously to a televiewer by arranging the video apparatus and a speaker substantially in flush with each other, and capable of reproducing a sound in a low frequency region effectively even by a modern thin video apparatus while suppressing fatigue even after long time viewing and listening. SOLUTION: A speaker cabinet comprising a long tubular body for enlarging a low frequency region to be reproduced is built in the structural part of a wall constituting a room of a building. The speaker cabinet forms the columnar section of the wall. One or more speaker cabinets are built in the wall longitudinally or laterally. COPYRIGHT: (C)2005,JPO&NCIPI
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