| 摘要 |
PROBLEM TO BE SOLVED: To provide a test method and a test device capable of performing sound test when a device mounting a plurality of sound output devices is transported.SOLUTION: According to a test method, sound source signals outputted, in order, by a plurality of sound output devices can be extracted separately, by detecting specific frequency components with a sound sensor which moves relatively to a tested apparatus on which a plurality of sound output devices are mounted. |
