摘要
介绍EN 50332及其应用范围,给出了不同类别产品的音频安全测试信号、具体的测试方法,阐述了最大输出声压、最大输出电压、宽带电压特性的测试要求和方法。
This article introduces the EN 50332 and its application scope, states the test signals of different kinds of products and specific measurement methods. The measurement requirements and method of maximum sound level, maximum output voltage and wide-band voltage characteristic are set forth.
关键词
音频安全
无线通信设备
调频
audio safety
wireless communication device
FM
