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The speaker suction a top

CATEGORY： SIP IP PA System TIME： 2019-07-05 ONCLICK： 25

Model description: EK - 457 TSH

Does power: 20/10/5/2.5 W/o; Does the input voltage: 100 v / 70 v; Does frequency response: 90-20 KHZ; Does the sensitivity: 87 db; Does the material: IRON; Does the weight (kg) : 2.1; Does appearance size (mm) : 204 * 137; Hole size (mm) : 180;


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