Patent ID: 8019108

Claim:
A loudspeaker system, comprising: a speaker enclosure that includes a plurality of faces which surround so as to have an internal space tightly closed, at least one of the plurality of faces having a cut-away portion that is cut away along a contour of a virtual plane figure surrounded by a line on one face of the speaker enclosure while a part of the contour as a connection portion is left; a sealing member that covers the cut-away portion so as to tightly seal the internal space of the speaker enclosure; and a loudspeaker that is provided on any face of the speaker enclosure, wherein a portion of the face surrounded by the cut-away portion is a diaphragm capable of vibrating due to bending elasticity while a near portion of the connection portion serves as a point of support; and wherein the sealing member is attached to the diaphragm and a peripheral portion which includes a portion of the one face surrounding the diaphragm so as to tightly seal the internal space of the speaker enclosure in a state that the diaphragm can vibrate.