| 摘要 |
A system capable of allowing the hearing, at a suitable level in each room, of musical equipment located in a central room. It also makes it possible to control the connection of the central equipment from a control device located in each one of the rooms, offering the possibility of tuning, from this control for each room, a radio receiver also located in the central room. It is also possible to hear, in any room, without sound in the main room. The system has a central unit 1, a series of sound diffusers or loudspeakers 2 and a series of peripheral controls 3, the central unit and each one of the peripheral controls having such characteristics and construction that they allow each and every one of the above functions to be achieved. <IMAGE>
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