| 摘要 |
PROBLEM TO BE SOLVED: To provide a cone type speaker device which is small and has high sound pressure and constant directivity. SOLUTION: The speaker device 1 is provided with an enclosure 3, a plurality of cone speaker units 5a, 5b disposed so as to aligned with their fronts toward the enclosure 3, and a horn portion 7 provided on the front side of the cone speaker units 5a, 5b. The horn portion 7 has a plurality of unit-based folded horn portions 21a, 21b which extend from the cone speaker units 5a, 5b, folded back inside and merge at a merging portion 25 between the cone speaker units 5a, 5b; and a composite horn portion 23 extending to the front through between the horn portions 21a, 21b from the merging portion 25. COPYRIGHT: (C)2007,JPO&INPIT
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