组合使用关键词、标准类型、状态与 ICS 分类，快速定位所需国家标准。
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GB/T 10240-2026
Specifications for the editing and production of programme source for subjective assessment of sound quality of electro-acoustic products and systems
GB/T 12060.21-2025
Sound system equipment—Part 21: Acoustical (output-based) measurements
GB/T 44218-2024
Methods of measurement for microspeakers
GB/T 33771-2017
Sound system equipment—Electroacoustical transducers—Measurement of suspension parts
GB/T 33769-2017
Sound system equipment—Electroacoustical transducers—Measurement of large signal parameters
GB/T 12060.1-2017
Sound system equipment—Part 1：General
GB/T 12060.5-2011
Sound system equipment - Part 5: Methods of measurement for main characteristics of loudspeakers
GB/T 14475-1993
Methods of measurement for horn loudspeakers
GB/T 14474-1993
General specification for horn loudspeakers
GB/T 14197-1993
Preferred matching values for the interconnection of sound system components
GB/T 13581-1992
Minimum performance requirements on high fidelity head phones
GB/T 10240-1988
Specifications for the editing and production of programme source for subjective assessment of sound quality of electro-acoustic products
GB/T 9388-1988
Methods of measurement for wireless microphonesystems
GB/T 9389-1988
Sound transmission using infrared radiation
GB/T 9402-1988
Minimum performance requirements on high fidelity microphones
GB/T 9400-1988
Dimensions of director radiator loudspeaker
GB/T 7313-1987
Minimum performance requirements and methods of measurement for high fidelity loudspeaker systems
GB/T 6661-1986
Nipples for insert earphones