| 摘要 |
A sound pickup apparatus capable of providing a target sensation of sound localization to a listener by using a standard head-related transfer function is provided. In a microphone amplifying section of a sound pickup block, only the high frequency components of a signal for a left ear and a signal for a right ear, which are input from a dummy head microphone, are delayed by a delay circuit. In this case, since the reproduction sound of the low frequency components having small individual differences is output earlier from speakers of a playback block, a listener in a reproduction sound field space can perceive the sensation of sound localization by the reproduction sound of the low frequency components that arrive earlier. As a result, even when a standard head-related transfer function is used, it becomes possible to enable the listener in the reproduction sound field space to perceive the target sensation of sound localization.
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