Vehcile-mounted Acoustic Hailing System
Guangzhou DSPPA Audio Co., Ltd. is one of theprofessional audio system manufacturerssince1988. With more than 30 years' history of designing and manufacturing audio products, DSPPA has enjoyed a high reputation in and out of China. Technology innovations, strict quality and environment control (ISO 9001&ISO14000) and market-oriented products have made DSPPA to be the leading brand in the field of public address system and conference system. As the chief editor of the Technical Code for Public Address System Engineering of China, DSPPA is widely recognized as the largest and most professional audio equipment supplier in China.
DSPPA production range: PA amplifiers and military speakers, IP network system, EN54 voice alarm PA system, Sound equipment, DANTE Audio System, Teaching Audio System, Full digital conference system, Remote HD video conference system, Paperless conference system, Intelligent audio system, Acoustic Hailing System.
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D6222 Conference Speech & Vote Delegate Unit | Features: Speech and voting functions integrated Built-in magnet HiFi speaker High brightness LCD screen 5 vote buttons available Conference check... |
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