DSS1419 Active Directional Speaker SystemJuly 11, 2022DSS1419 is a directional active speaker system. As the ultrasonic wavelength is only a few millimeters, much smaller than that of the speaker, it can produce nearly linear narrow beam. Ultrasonic wave...view
DSP350F Outdoor Directional SpeakerJune 5, 2024The DSP350F outdoor directional speaker is a premium choice for directional sound reinforcement systems. Featuring two 8-inch bass units, a midrange unit, and a tweeter unit, it guarantees superior au...view
Great Winery adopts DSPPA IP Network SystemNovember 29, 2016DSPPA IP network PA system applied in Great winery in Shan Xi province, China. Great winery represents the development direction of China's wine with the world's leading level.Great winery invested 1 ...view
Invitation to 2020 SCO International Investment and Trade ExpoOctober 10, 2020Abstract: DSPPA sincerely invites you to attend SCO International Investment and Trade Expo 2020 in Qingdao on 16-18, Oct..DSPPA is willing to extend our sincere invitation to you to attend SCO Intern...view
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