Sound emitting device and electronic keyboard instrument

摘要

Problem to be solved: to provide a sound releasing apparatus capable of releasing sound transmitted from the auxiliary opening to the outside easily.The sound source device isA housing having a corner formed by the inner surface of the first outer wall and the inner surface of the second outer wallThe first outer wall has a paraboloid sound that is emitted toward the main opening through which it is formedA speaker device disposed inside a housingA guide between the second outer wall and the speaker deviceEquipped withA secondary opening is provided through the second outer wall.At least a portion of the sub aperture is at the same position as the paraboloid in the length direction of the cornerGuide toThe speaker device and the second outer wall are provided with bottom portions extending from one side toward the other.Diagram