| 摘要 |
The invention provides a Hi-fi sound system for the digital transfer of sound information from a digital signal source (2) to one or several loudspeaker enclosures with integrated amplifiers is described. The system includes a control unit (4) that superimposes a digital signal corresponding to the sound information for all the loudspeakers onto a DC supply current for the amplifier units (9) of the loudspeakers (7). The loudspeakers may be connected in a chain, one after another, or by branching, and the cables (10) may contain as little as two leads and the connection to the control unit (4) and the loudspeakers (amplifier units 9) may be of a simple snap-on or screw type.
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