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05/072021
Professional audio produ...
The development of professional audio and engineering application in China can be divided into such stages in time order: 1. the early liberation to the pre Cultural Revolution There are few profess
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05/072021
Professional audio syste...
The sound reinforcement belongs to the category of applied acoustics. No matter it is indoor or outdoor, it can not be separated from the acoustic environment (or sound field) in which the sound reinf
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05/072021
Acoustic standard and te...
The standard of sound reinforcement characteristics of halls has been formed since 1985, for example: measurement method of sound reinforcement characteristics of halls [GB 4959-85]; The acoustic char
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05/072021
Code for design of audit...
From August 10 to 11, 2005, the engineering construction standard quota management center of the State Administration of radio, film and television held a review meeting of the design specification fo
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05/072021
KTV sound reinforcement ...
1. Main contents and scope of applicationThis standard specifies the acoustic characteristic index and measurement method of sound reinforcement system in commercial song and dance hallsThis standard
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04/292021
Shangqiu candy PTV
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04/292021
Quanzhou Anxi spade 9 Mu...
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04/292021
Shaoguan Lamma Island Mu...
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04/292021
Chibi Huangma Entertain...
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04/292021
Guiyang sumichun K
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