DSP3154EN 10W EN54 Fireproof Ceiling SpeakerNovember 15, 2016The DSP3154EN is a ceiling speaker designed for voice evacuation systems,so it also called as en54 ceiling speaker, which comply with EN54-24 requirements. It has a 100v transformer built in.view
DSP217EN 24W EN54 Fireproof Wall Mount SpeakerMay 21, 2021On wall or shelf projector 100V speaker, 24W – 12W – 6W, power taps, EN54-24:2008 standard certified.Plastic body made in ABS V0 type, Protection grid in aluminium. Suitable for indoor and outdoor i...viewDSP227EN 24W EN54 Fireproof Wall Mount SpeakerMay 21, 2021On wall or shelf projector 100V speaker, 24W – 12W – 6W, power taps, EN54-24:2008 standard certified.Plastic body made in ABS V0 type, Protection grid in aluminium. Suitable for indoor and outdoor i...viewwe will contact you within 24 hours.
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What Are the Maintenance Points of Terminal Equipment of Conference System?April 25, 2022The conference system is an organic whole composed of MCU (video server), conference terminals and network equipment. Every normal convening of a video conference requires good routine maintenance to ...view
DSPPA Founds the Intelligent Technology Subsidiary in Guangzhou SiliconValleyNovember 23, 2016September 28, 2016, DSPPA founds another subsidiary, DSPPA Intelligent Technology Ltd,. in Guangzhou Silicon Valley. President Mr. Wang Heng and the senior executives attend the opening ceremony.view
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