SPEAKER DEVICE FOR TELEVISION RECEIVER AND TELEVISION RECEIVER TO WHICH SPEAKER DEVICE FOR TELEVISION RECEIVER IS APPLIED

摘要

PROBLEM TO BE SOLVED: To provide a speaker device for a television receiver by which a reproduced sound filled with presence is obtained with a simple structure by using one speaker. ;SOLUTION: This speaker device 10 for a television receiver is constituted by mounting one speaker 21 in a speaker cabinet 22 mounted between the side face in a main body casing of and the side face of a cathode-ray tube of the television receiver, providing a sound guiding horn 22c in front of the speaker 21 and surrounding the rear side of the speaker 21 by a speaker box 22b for resonance. The speaker box 22b is provided with plural bus-reflex ports 22e, 22f with different radiating directions of sound so that a difference is made between effective mass and mechanical resistance as impedance owned by each of the plural bus-reflex ports 22e, and 22f.;COPYRIGHT: (C)1999,JPO