The DSP502 is a ceiling speaker, also known as flush mount 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 (100-16,000Hz), 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; Spring clip clamp ensures the easy and secure installation; Driver surround excellent damping, long life, with clear and sonorous sound.
This flush mount speaker is an ideal choice for industrial and commercial applications in hotel, school, office and factory where background music and paging is needed.

DSP804 15W-30W ABS Ceiling SpeakerNovember 14, 2016Description:DSP804 is a ceiling speaker (or two way ceiling speaker) with built-in 70v/100v transformer. The 70v/100v transformer technique reduces line losses on longer distance and allows easy paral...view
DSP505 70v/100v Ceiling SpeakerNovember 15, 2016Description: The DSP505 is a ceiling speaker with fire dome and a 70v/100v transformer built in. The 70v/100v transmission is realized in a high-voltage, low-current mode, which makes longer distance ...view
DSP114 Round Type 4.5 Inch Ceiling SpeakerAugust 16, 2018The WA114 is a ceiling speaker with 70V/100V transformer. It has multiple terminals for different applications. It is made of high-quality engineering plastic and designed with driver sound excellent ...viewwe will contact you within 24 hours.
Another Symbolic Project of DSPPA - Guangzhou Metro Operation CenterNovember 23, 2016November 16th, was destined to be a memorable day.This day,some of our colleagues tried their best to install the PA system in Guangzhou Metro Operation Center.DSPPA PA System applied in Guangzhou Metro Operation Centerview
DSPPA got UL Certification for American MarketNovember 29, 2016In 2016, DSPPA applied and got the UL certification to better meet the demand of American market. UL-Underwriter Laboratories Inc., engages in security testing and identification, which is not only th...view