ACOUSTIC MEASUREMENT SYSTEM AND ACOUSTIC RECORDING DEVICE

摘要

PROBLEM TO BE SOLVED: To measure acoustic characteristics in a specified space using a plurality of microphones by considering changes of microphone positions when recording acoustic characteristics of a playback system or changes of ear positions of listeners when reproducing acoustic characteristics of an original sound field in the playback system.

SOLUTION: An acoustic recording device 1 has a projecting base 3 which secures a specified closed space 8 which projects from a head side 6 based on a dummy head placed at a measurement target position in an acoustic space or the position of a listener's ear 2, and a plurality of microphones 10 which are arranged on the outer surface 9 of the projecting base 3.

COPYRIGHT: (C)2010,JPO&INPIT