DSP1540 400W Outdoor Horn SpeakerJuly 29, 2024The DSP1540 are robust 400W constant voltage / constant resistance outdoor horn speakers with professional HF and LF drivers, offering long-throw sound projection with a range of up to 800 ...viewDSP1230 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
DSP1650 50W Weatherproof Horn Speaker with Power TapDecember 15, 2022The DSP1650 waterproof horn speaker with ABS horn and stainless steel stand is designed for extreme weather conditions and outdoor installations. This speaker is rugged and has a long service life, hi...viewwe will contact you within 24 hours.
What Are the Key Technologies of Smart Poles?August 13, 2024Smart Poles key technologies can be summarized into eight categories: IoT sensing and interaction (intelligent sensing) technology, system interconnection (interconnectivity) technology, edge computin...view
An Invitation to Shenzhen Audiovisual System Exhibition on 14th - 16th AprilApril 1, 2021Abstract: Invitation to 2021 Audio-visual Intelligence Integrated System Exhibition in Shenzhen!view
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