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| GB/T 14475-2024 Horn loudspeakers—Measuring methods (English Version) |
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Detail of GB/T 14475-2024
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Introduction of GB/T 14475-2024
本文件描述了民用类公共广播终端号筒扬声器性能的测量方法。
本文件适用于民用类公共广播终端电动式号筒扬声器的测量。特殊用途的号筒扬声器及其他换能原理的号筒扬声器的测量参照使用。
注1：本文件所述“号筒扬声器”指号筒扬声器驱动单元与号筒的组合，驱动单元或号筒可能为一个或多个，该组合也能内置变压器或内置放大器。
注2：本文件所给出的测量方法是为反映号筒扬声器的特性而适当选出的。
Contents of GB/T 14475-2024