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Sanming Audio Enterprise (Kunshan) Co., Ltd 三明电音企业
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Civil Air Defense Speaker,louderspeaker,

Sanming Audio Enterprise (Kunshan) Co., Ltd 三明电音企业
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Civil Air Defense Speaker,louderspeaker,

Civil Air Defense Speaker,louderspeaker,

Including 4 speakers,1 set 2000w amplifier,can be used in city,diggings,mountainous area.... long distance transmisson. Power: 500w(125w*4) *4 Sound Pressure:99D(500W/125M) Renewable Audio:180-7500Hz...

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