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PROBLEM TO BE SOLVED: To provide a sound field control method for achieving, with a simple process, a sound field by using a front surround system applicable to an actual listening environment where no speaker can be placed behind a listener and controlling the sound field so as to be appropriate for the actual location where respective speakers are placed.
SOLUTION: A sound emitted from a surround speaker 4SR or 4SL arranged in front of a listener M and emitting a sound having a sound image to be localized at a location other than the front is collected by using a right microphone RM and a left microphone LM arranged respectively at both ears of the listener M. The sound emission direction from one of the speakers is adjusted on the basis of a right microphone signal Srm and a left microphone signal Slm respectively corresponding to the collected sounds. Furthermore, localization control parameters are generated for controlling the location of the sound image corresponding to the respective speakers according to the difference.
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