发明名称 ACOUSTIC PLAYBACK SPEAKER SYSTEM
摘要 <P>PROBLEM TO BE SOLVED: To provide an acoustic playback speaker system which is easily assembled and manufactured, is safe and low-cost, performs excellent low-frequency playback, further, provides improved sharpness of low-pitched sound and does not select the place for installation. Ž<P>SOLUTION: An amplifier 4, front speakers 2, 3 and a sub woofer 1 are housed in an integrated cabinet 5. A first cavity 1a of the sub woofer is provided behind the front speaker 2, and a second cavity 1b of the sub woofer is provided behind the front speaker 3. The first cavity 1a and the second cavity 1b of the sub woofer are coupled by a third cavity 1c provided on a lower side of the amplifier 4. A unit 1d is mounted to the first cavity 1a, and an opening of a low-pitched sound emission port 1h is provided on the second cavity 1b, so that low-pitched sounds of the unit 1d of the sub woofer are emitted forward through the outside of the front speaker 2. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
申请公布号 JP2010034948(A) 申请公布日期 2010.02.12
申请号 JP20080196123 申请日期 2008.07.30
申请人 PANASONIC CORP 发明人 TANAKA SHOJI;YAMASHITA YOSHIO;KURAMITSU ISAO
分类号 H04R1/28;H04R1/02;H04R1/26;H04R5/02 主分类号 H04R1/28
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