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1u fire Broadcasting village-to-village Broadcasting campus broadcasting background music IP constant pressure broadcasting digital power amplifier board
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CNY ¥ 320.0 ≈ $ 44.1
Real-time USD to CNY exchange rate:7.2562
International shipping not included
Product specifications:
100W 200W 300W 400W 500W 600W
Quantity:
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Item Details After Sales Service

   一种1U定压广播数字功放模块,适用于有线公共广播生产厂家大批量配套生产使用。产品具有短路保护、过流保护、温度保护,可靠性高、故障率低。声音清晰无杂音。可长期工作等特点。结构紧凑,安装简单。性价比高,是您生产配套定压广播功放成品机或消防、高铁、高速公路、煤矿等广播设备理想产品。

技术指标

比:86db

1KHz  0.1%  500w 100V

频率范围20Hz-20KHz

定压输出:100V 

输出功率:100W、200W 300W 400W 500W  550W  可根据需要选择不同功率

供电电压:AC220V110V

电源效率:91%

输入、输出接口:

  工作状态LED显示接口  用于显示工作、信号、自动保护状态指示。

   12V200mA风机电源输出  用于外接散热风扇

  +-12V200mA输出:用于您或许需要的前级板电源

   自动风扇控制:当散热器温度上升到50度时,风扇开始工作。低于50度时,风扇停止工作。

  自动温度保护:   当散热器温度达到90度时,保护电路工作,功放没有输出。当温度下降后,自动恢复正常工作,无需手工操作。

  过流、短路保护:  当电流过大或短路时,保护电路工作,功放没有输出。解除短路后,自动恢复正常输出,无需关机重新开机。

  信号输入:0db0.77V)旁边有输入微调,向上调节大、向下调节小(要调节数圈)。

重量和安装尺寸:

  模块重量:832g

  安装尺寸:225x168x36mm          

包装方式二十块一箱(内部20小纸箱,各包装一块)

 

产品图片:

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LED显示连接图

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霞光曲商标证书

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