| 摘要 |
PROBLEM TO BE SOLVED: To improve an acoustic feature and to suppress complication of structure by an erected part having a function for reinforcing a cabinet and a function for holding a tuning body.SOLUTION: A cabinet is formed by attaching chassis in which a keyboard part is placed and upper case. Speakers are placed in a left end part and a right end part of an electronic keyboard instrument facing the rear side. In the left end part and the right end part of the cabinet, sound absorbing bodies 70 are placed outer side in a lateral direction of right and left speakers SP respectively. In the left end part, a plurality of drooping parts such as 10, 20, 50 and 53 having a function for reinforcing the upper case are integrally formed in a suspended state from a ceiling wall 110e of the upper case, and the sound absorbing body 70 is held by them. In the right end section, the sound absorbing body 70 is clamped and held by the drooping part and a holding projection. |
