| 摘要 |
PROBLEM TO BE SOLVED: To provide a speaker apparatus wherein a velocity distribution of air particle velocities inside a port is uniformized. SOLUTION: The speaker apparatus 10 is characterized in to include: a speaker cabinet 11; a speaker unit 12 fitted to one side 11a of the speaker cabinet 11; the port 13 formed nearly cylindrically and whose one end 13a is opened to the one side 11a and whose other end 13c is opened to the inside of the speaker cabinet 11; and a plurality of frames 14a provided to the inside of the port 13 and dividing at least part of the inside in its longitudinal direction into a plurality of spaces extended in the longitudinal direction. COPYRIGHT: (C)2007,JPO&INPIT
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