Speaker system

DETAILED DESCRIPTION An object of the present invention is to provide a speaker system which can be installed in a narrow space and is adapted to efficiently reproduce low sounds.
Another object of the present invention is to provide a speaker system which can be installed in a narrow space and which is capable of efficiently reproducing sounds of frequencies of up to about 45 Hz.
Still another object of the present invention is to provide a speaker system which can be incorporated into a television receiver without rendering the receiver large-sized and which is adapted to reproduce low sounds efficiently.
The present invention provides a speaker system which comprises a speaker having a diaphragm, and a speaker cabinet having a first chamber enclosing the rear side of the speaker diaphragm and a second chamber enclosing the front side of the speaker diaphragm, the first chamber being provided with at least one duct, the duct communicating at its forward end with a port portion formed in the cabinet.
The second chamber having an aperture or apertures with an opening degree of 0.
02 to 0.
25.
The opening degree represents the ratio of the combined opening area of the aperture the opening area of the total apertures) t the inside volume of the second chamber and is expressed by the following equation.