| 摘要 |
PROBLEM TO BE SOLVED: To provide a device for improving the sound quality of a reproduction sound.SOLUTION: The sound adjustment device is configured of: an articulation mat 102; and holding means 104 for holding electronic equipment 110 having a speaker 110s in the articulation mat. The articulation mat 102 includes adjustment means for adjusting a sound to be output from the speaker. The articulation mat 102 is made of sound absorption materials such as needle felt. The articulation mat 102 is configured as a laminate in which resin sheets are sandwiched between sound absorption sheets, and those sheets are bonded by viscous adhesive. Openings disposed in the resin sheets are configured to function as the adjustment means. |
