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...view
DSP207EN 12W EN54 Fireproof Wall Mount SpeakerNovember 6, 2020On wall or shelf projector 100V speaker, 12W – 6W – 3W, power taps, EN54-24:2008 standard certified.Plastic body made in ABS V0 type, Protection grid in aluminium. Suitable for indoor installation, ...view
DSP5311EN 6.5 Inch EN54 Fireproof Surface Mount Ceiling SpeakerNovember 6, 2020This product is an EN54 certified surface mount ceiling speaker with a 100V transformer. The built-in 6.5” speaker driver is designed with a wide frequency range of 200-16,000Hz, and several terminal...viewwe will contact you within 24 hours.
The internationalization of Technical code for public address engineeringNovember 25, 2016It has been 4 years since the National Standard-Technical code for public address system engineering GB 50526 – 2010 was issued and implemented in 2010. This code is the first national standard in the field of public address (PA) in China, also the firstview
Brief Introduction of Wireless PA System for SaleAugust 6, 2018The wireless pa system for sale belongs to a branch of the sound amplifying system, and the sound amplifying system, also known as the professional sound system, involves the edge science of three dis...view
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