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
DSS1515A Mini Active Directional Speaker SystemJuly 13, 2022view
DSS1519 DSS1521 Ultra Directional Speaker SystemJanuary 15, 2022Professional directional sound speaker ultrasonic directional sound system is a pioneering o audio solution that provides an efficient way o to propagate sound without the use of large speaker arrays and to project sound highly directionally into...viewwe will contact you within 24 hours.
DSPPA became the Official Support Partner of the 18th Asian GamesJuly 3, 2018On the 30th birthday of DSPPA, we become the Official Support Partner and the exclusive Public Address and Intelligent Conference System of the 18th Asian Games in Indonesia. This is another big proje...view
DSPPA Digital Audio Matrix System Applied to IKEA in EgyptNovember 7, 2019DSPPA Digital Audio Matrix System Applied to IKEA in EgyptRecently, DSPPA MAG808 Audio Matrix System has been applied to IKEA in Egypt.Established in Sweden in 1943, IKEA is a leading pioneer brand in...view
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