教师/学生扩音器PCB电路板线路板开发设计

2019-12-10 16:38:16 admin

技术参数

1.电压：7.4V

2.功率：15W

3.频率：100HZ-13000HZ+1db

4.消耗电流：150mA

5.覆盖范围：400㎡

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教师/学生扩音器PCB电路板线路板开发设计

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