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D6224 Desktop Delegate Speech UnitNovember 30, 2016D6224 Desktop Delegate Speech Unit provides functions such as speech, check-in and self-checking.view
DSP1202A 250W Outdoor Horn SpeakerMarch 16, 2017DSP1202 is an outdoor speaker with built in 100v transformer. The 100v transmission is realized in a high-voltage, low-current mode, which makes longer distance transmission and parallel connection of...view
Present Situation of Wireless PA SystemsSeptember 17, 2018Wireless pa system for sale is a kind of device that transmits broadcast by means of wireless transmission. It has advantages such as no vertical pole stringing, wide coverage, unlimited capacity expa...view
D6648 Conference Audio ProcessorJuly 23, 2020This series is a high-quality professional audio processor with 4 analog inputs and 8 analog outputs. This product has built-in DSP functions such as input/output gain controller, noise gate, equalize...view
【DSPPA】 Editor of Double National StandardDecember 22, 2021In May 2010, Technical Code for Public Address System Engineering (GB50526-2010), the world’s first national standard for public engineering with DSPPA as the chief editor, was issued by the Ministry of Housing and Urban-Rural Development of PRC, establishing China's independent intellectual property right in the field of Public Address (short for PA) system.view
DSPPA | Impressive Audio & Security Brilliance at Intersec 2024January 19, 2024Abstract: We partnered with our exclusive distributor in UAE to present a fascinating feast of technology at Intersec 2024.view
DSP7081 8'' 60W Ceiling SpeakerMay 16, 2025The DSP7081 is a ceiling speaker. It provides a perfect sound reinforcement solution with its simplicity, fashion, and excellent sound quality. It is built with two tweeter units and one 8-inch woofer...view
DSPPA | SPS 2025 Exploring the Future with IntelligenceJune 10, 2025Abstract: DSPPA paves the way with technology and blossoming everywhere.view
DSP922 4.5 Inch Fireproof Ceiling Speaker with TransformerNovember 15, 2016The DSP922G is a ceiling speaker with a 70v/100v transformer built in, and also is a ceiling speaker with fire dome. The 70v/100v transmission is realized in a high-voltage, low-current mode, which makes longer distance transmission and parallel connectiview
The Development Trend of Small Digital AmplifierSeptember 20, 2018When the small digital amplifier technology is used to produce the whole machine, the volume control scheme will become the dividing line of the machine class. The simple scheme, like the traditional ...view