DSP304HI 30W Outdoor Waterproof Horn SpeakerNovember 15, 2016DSP304HI is a waterproof horn speaker with a built-in 70v/100v transformer. The 70v/100v transmission is realized in a high-voltage, low-current mode, which makes longer distance transmission and parallel connection of multiple loudspeakers possible.view
DSP1230 300W Outdoor Horn SpeakerJuly 29, 2024The DSP1230 is a high-power long-range horn speaker with a coaxial design for treble and bass, featuring professional-grade coaxial drivers. It features efficient sound transmission, strong penetratio...view
DSP154H 15W Outdoor Waterproof Horn SpeakerNovember 15, 2016Description:DSP154H is a waterproof horn speaker with built in 70v/100v transformer. The 70v/100v transmission is realized in a high-voltage, low-current mode, which makes longer distance transmission...viewwe will contact you within 24 hours.
The Development Trend of Digital Conference SystemMay 24, 2021The fast pace of modern social work and the international division of labor have made people less and less able to sit together in face-to-face meetings, and the rapid development of modern network te...view
DSPPA | 2023 Annual Travel Adventure in GuizhouSeptember 20, 2023Abstract: DSPPA Global Center embarked on an Adventure in Guizhou, exploring Guizhou’s natural beauty and leaving great memories.view




