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4主4备功放切换器

4主4备功放切换器

Product serial number
HM-V21M
微电脑控制 4主1备功放故障检测自动任意切换,LED工作状态显示 能自动发现声频功放故障并在“主功放”和“ 备用功放”之间实现自动切换 具有4个完全相同的独立通道,每个通道均能完成主/备功放之自动检测与切换 兼有手动主/备切换之功能 保证广播系统不会因为主功放出现故障时扬声器无声音输出 从故障检测到自动切换实现全自动无人值守,适用于对稳定性要求较高的场所
Product description
Parameters

型号

HM-V21M

电源

~220V / 50Hz

电源功耗

25W

尺寸

485×390×90mm

重量

5.30Kg

 

We could not find any corresponding parameters, please add them to the properties table
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