BASS REFLEX SPEAKER INSTRUMENT AND BASS REFLEX SPEAKER INSTRUMENT OF THIN DISPLAY DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a means for attaining efficient forming metal mold investment by sharing speaker boxes arranged at right and left of a thin display device even when bass reflex opening of the speaker boxes of a bass reflex type speaker device built in the thin display device are offset to left or right from a center line position of the speaker boxes.;SOLUTION: In the bass reflex speaker instrument of the thine display device, the speaker boxes of the bass reflex speaker instrument are equipped with intermediate ducts for leading tone in which the input side of the intermediate duct for leading tone can be rotated for 180 degrees or 90 degrees around a tube axis of the intermediate duct for leading tone. Otherwise, a flange formed at an input part of the crank-like or S-shaped intermediate duct is attached to the speaker boxes by a ring and made into freely rotatable structure around the tube axis of the intermediate duct for leading tone.;COPYRIGHT: (C)2007,JPO&INPIT