| 摘要 |
The present invention relates to a slim speaker which can become slim, especially, in an aspect of a height and remarkably increase high performance efficiency or characteristics and reliability. The slim speaker according to the present invention comprises: a frame consisting of an oblong cube with a length longer than a width; a closed-circuit magnetic module including at least one pair of yorks installed at both sides of the frame and multiple permanent magnets arranged to be spaced apart from each other in a width direction of the frame; a vibration module including a vibration plate connected to the top end of the frame through an edge to vibrate and a voice coil combined to the vibration plate and moving between the permanent magnets in a height direction of the frame; and one pair of suspension modules connecting a front end portion and a back end portion of the voice coil to the frame and electrically connecting the front end portion and the back end portion of the voice coil with an external power supply. |
