● SD series speaker could be used as main sound reinforcement or sub-speaker ● Optimally designed polygon structure by computer ● Able to inhibit standing wave efficiently and control acoustic wave cover accurately ● Clear and mellow sound in low frequency, delicate sound with in high frequency ● More than one hanging points, tripod slot, easy to install ● Applicable to occasions like performances, conferences and entertainments
July 31, 2018DSPPA PA System Applied in Zhanjiang Railway Station Zhanjiang Railway Station, which is entered to operation on July 1, 2018, adopted DSPPA MAG2140II System. This railway station is a high speed rai...view
October 28, 2019Invitation to China Public Security Expo in Shenzhen on 28-31 Oct.DSPPA sincerely invites you to attend the 17th China Public Security Expo in Shenzhen Convention & Exhition Center on 28-31 Octobe...view
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