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Test Specification of Sound Attenuation of Active Noise Reduction Earphones
Standard in brief
Scope of Application：
本规范适用于有源降噪耳机声衰减的测试。其他贴近耳道的音频设备如果具备有源降噪功能，其声衰减测试也可参照使用本规范。
Basic information
Standard No：JJF 2390-2026
Standard Name：有源降噪耳机声衰减测试技术规范
English Name：Test Specification of Sound Attenuation of Active Noise Reduction Earphones
Standard Status：现行
Release Date：2026-04-02
Effective Date：2026-10-02
Language of Publication：中文简体
Related Standards
Referenced Standards：JJG 176,JJF 1001-2011,JJF 1034-2020,JJF 1288-2011,GB/T 3102.7-1993,GB/T 3947-1996,GB/T 7584.2-1999,ISO 11904-1:2002
Publication Information
Number of pages：24
Number of words：22 K
Format：大16
Edition：1
Color Pages：0
Electronic Version：Yes
Color Images：No
Print Publication Date：2026-04-01
Standard Revision Information
Has Amendment：No
Other Information
Application Dept：国家市场监督管理总局
Standard Type：JJ
Standard Attribute：JJF
Other Standard Number：2390
Drafter：姚秋平、王飞
Drafting Organization：湖北省计量测试技术研究院
Management Organization：全国声学计量技术委员会
