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Chengdu,Sichuan,China China
Because the line array speaker has a horizontal coverage of uniform, vertical directivity, radiation within the sound energy attenuation is small and
Loudspeaker above the multi-function hall entrance - the main speaker in sound reinforcement. In order to effectively cover all the auditorium, it is
Personne àcontacter Zhang Null
Nom de la société Chengdu, Sichuan
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