| 摘要 |
A MULTI-CHANNEL AUDIO REPRODUCING APPARATUS INCLUDES AUDIO POWER AMPLIFIERS, THE NUMBER OF WHICH IS SMALLER THAN THE NUMBER OF CHANNELLS REQUIRED FOR A MULTI-CHANNEL FORMAT OF INPUT AUDIO SIGNALS. THE MULTI-CHANNEL AUDIO REPRODUCING APPARATUS INCLUDES A DECODER FOR DECODING INPUT AUDIO SIGNALS, A PLURALITY OF AUDIO POWER AMPLIFIERS, AND A SIGNAL PROCESSOR, ARRANGED BETWEEN THE DECODER AND THE PLURALITY OF AUDIO POWER AMPLIFIERS, FOR RECEIVING DECODER OUTPUT SIGNALS, A PLURALITY OF AUDIO POWER AMPLIFIERS, FOR RECEIVING DECODER OUTPUT SIGNALS OF A PLURALITY OF CHANNEL MULTI-CHANNEL FORMAT AT THE INPUT CHANNELS THEREOF AND FOR OUTPUTTING, AT THE OUTPUT CHANNELS THEREOF AND FOR OUTPUTTING, AT THE OUTPUT CHANNELS THEREOF, AUDIO SIGNALS OF CHANNLES OF THE NUMBER SMALLER THAN THE NUMBER OF THE PLURALITY OF AUDIO POWER AMPLIFIERS. A CONTROLLER CONTROLS THE SIGNAL PROCESSOR IN RESPONSE TO SETTING INFORMATION OF THE CONNECTION AND INSTALLATION OF A PLURALITY OF SPEAKERS TO WHICH THE OUTPUTS OF THE PLURALITY OF AUDIO POWER AMPLIFIERS ARE RESPECTIVELY SUPPLIED.
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