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测量传声器.第4部分:工作标准传声器规范
Measurement microphones - Part 4: Specifications for working standard microphones (IEC 61094-4:1995); German version EN 61094-4:1995
参考页数:11P.;A4
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喇叭形扬声器
Horn type loudspeakers
参考页数:16P;A4
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音响系统设备用扬声器
Loudspeakers for sound system equipment
参考页数:52P;A4
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内部通信设备的通用规则和试验方法
General rules and testing methods for intercommunication equipments
参考页数:16P;A4
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话筒
Microphones
参考页数:16P;A4
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音响系统设备: 便携式音频播放设备用头戴式受话器和耳机. 最大声压级测量方法. 第3部分: 音量管理测量方法
Sound system equipment: headphones and earphones associated with personal music players - Maximum sound pressure level measurement methodology - Part 3 : measurement method for sound dose management
参考页数:19P.;A4
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电声学.扩音器的测量.第3部分:用互换技术对实验室标准扩音器进行自由场校准的基本方法
Electroacoustics - Measurement microphones - Part 3 : primary method for free-field calibration of laboratory standard microphones by the reciprocity technique
参考页数:35P.;A4
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无线话筒. 3 GHz以下音频PMSE. 第4部分:辅助听音装置,包括3 GHz以下的个人声音放大器和感应系统. 涵盖指令2014 / 53 / EU (v2.1.1)第3.2条基本要求的协调标准
Wireless Microphones - Audio PMSE up to 3 GHz - Part 4 : assistive Listening Devices including personal sound amplifiers and inductive systems up to 3 GHz - Harmonised Standard covering the essential requirements of article 3.2 of Directive 2014/53/EU (V2.1.1)
参考页数:65P.;A4
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电声学.麦克风的检测测.第5部分:用对比法进行标准工作麦克风的压力校准
Electroacoustics - Measurement microphones - Part 5 : methods for pressure calibration of working standard microphones by comparison
参考页数:26P.;A4
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电磁适应性和无线电频谱事项(ERM).25 MHz-3 GHz频率范围用无线扩音器.第2部分:涵盖R&TTE指令(V1.4.1)第3.2条基本要求的协调EN
Electromagnetic compatibility and radio spectrum matters (ERM) - Wireless microphones in the 25 MHz to 3 GHz frequency range - Part 2 : Harmonized EN covering the essential requirements of article 3.2 of the R&TTE Directive (V1.4.1)
参考页数:21P.;A4
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