The DSP504 is a surface mounted ceiling speaker with a 70v/100v transformer built in. 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.
The built-in 4.5'' speaker driver is designed of wide frequency response(300-14,000Hz), the multiple terminals 1.5W, 3W & 6W can be applied to different occasions vary in area sizes and background noises; It is made of high quality engineering plastic, with long-term durability, and will never be out of shape or fading;No roof cutout direct mounting on ceiling by 4 screws ;waterproof, long life, with clear and sonorous sound.
This surface mount ceiling speaker is an ideal choice for industrial and commercial applications in hotel, school, office and factory where background music and paging is needed.
DSP903A Active Ceiling SpeakerAugust 30, 2019This product is widely use in schools, gyms, squares, parks, parking lots, train stations, airports, villas, supermarkets and shopping malls. It is an ideal choice for public broadcasting. Order to fa...view
DSP5012 35W Coaxial Frameless Ceiling SpeakerMarch 21, 2017This product is a coaxial two-frequencyceiling speakers. With wide angle and high output power, it can output good soundeffect. Besides, it’s easy to install. It’s an ideal choice for you .view
DSP7054 6.5'' 40W Coaxial Ceiling SpeakerMarch 26, 2025This product is a ceiling speaker with 40W rated power. It has excellent sound quality, simple structure, and convenient power supply setting, easy installation. It is suitable for indoor environment...viewwe will contact you within 24 hours.
DSPPA | PAVA8000 Voice Evacuation System for A Care Home in HKSeptember 27, 2022Abstract: PAVA8000 Integrated Voice Alarm PA System has been applied to Po Leung Kuk RCHE Cum Day Care Unit for the Elderly in Hong Kong.view
A Leap-forward of DSPPA in GET 2016December 22, 2016DSPPA attended GET Show at Poly World Trade Center Expo. Guangzhou, China, from 1-4 March, 2016. This time, DSPPA got a remarkable leap-forward and gain the highly praise both in domestic and internat...view
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