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现行
译:SJ/T 11962-2025 Super high definition 4K video service comprehensive quality evaluation
【国际标准分类号(ICS)】 :33.160.01音频、视频和视听系统综合
【中国标准分类号(CCS)】 :M60/69广播、电视网
发布单位或类别:(CN-SJ)行业标准-电子 | 发布时间: 2025-05-09 | 实施时间: 2025-08-01
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现行
译:SJ/T 11524-2015 SJ/T 11524-2015 Digital Mixer General Specification
【国际标准分类号(ICS)】 :33.160.01音频、视频和视听系统综合
【中国标准分类号(CCS)】 :M72音响、电声设备
发布单位或类别:(CN-SJ)行业标准-电子 | 发布时间: 2015-04-30 | 实施时间: 2015-10-01
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现行
译:SJ/T 11522-2015 The main performance testing methods for cinema speaker systems are:
1. Sound pressure level measurement: This method measures the sound pressure level at different locations in the auditorium using a sound level meter.
2. Frequency response measurement: This method measures the frequency response of the speaker system by recording the sound pressure at different frequencies using a sound level meter and analyzing the data.
3. Stereo imaging: This method measures the ability of the speaker system to create a three-dimensional sound field by recording the sound pressure and a
【国际标准分类号(ICS)】 :33.160.01音频、视频和视听系统综合
【中国标准分类号(CCS)】 :M72音响、电声设备
发布单位或类别:(CN-SJ)行业标准-电子 | 发布时间: 2015-04-30 | 实施时间: 2015-10-01
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现行
译:SJ/T 11523-2015 The performance testing method for line array speaker systems using speakers
【国际标准分类号(ICS)】 :33.160.01音频、视频和视听系统综合
【中国标准分类号(CCS)】 :M72音响、电声设备
发布单位或类别:(CN-SJ)行业标准-电子 | 发布时间: 2015-04-30 | 实施时间: 2015-10-01