| 摘要 |
The present invention is an omni-directional ported speaker 10 comprising a cabinet 12 which has a space 122, a first opening 124, and a second opening 126, and a first cover member 14 connected to the cabinet. The space of the cabinet is for disposing a driver 2. A cone diaphragm portion 22 of the driver is close to the second opening of the cabinet. The first cover member has a first duct 142 and second ducts 144, and the first duct and each of the second ducts has two openings. One of the two openings 1422 of the first duct is coupled to one of the openings 1442 of the second ducts, and the other opening 1424 of the first duct is disposed close to the driving portion 24 of the driver along the direction from the first opening toward the second opening of the cabinet. The other openings 1444 of the second ducts are arranged in the cover member, wherein each of the second ducts define a first angle therebetween, and adjacent second ducts define a second angle therebetween. |
