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.

DSP903II Ceiling Speaker with Fire DomeAugust 29, 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.view
DSP6540UT 6.5'' 40W Ultra-Thin In-Ceiling SpeakerDecember 20, 2024This 40W ultra-thin ceiling speaker, with a 6.5" PP woofer and 0.75" aluminum tweeter, offers versatile sound for discreet installations. It features power tapping options at 8Ω/40W/20W/10W...view
DSP8150 8 Inch 50W Quick-Install Ceiling SpeakerDecember 19, 2024The DSP8150 50W Quick-Install Ceiling Speaker delivers high-quality sound with effortless installation. Equipped with a coaxial unit, it features an 8-inch main driver and a 1-inch tweeter, supported ...viewwe will contact you within 24 hours.
DSPPA | EN54-24 CPR Certified Speakers for Safer BroadcastingNovember 25, 2025Abstract: Certified and Ready! DSPPA fireproof speakers have passed EN54-24 CPR, ensuring reliable public address and voice alarm.view
Background Music of Pa Speaker SystemMarch 29, 2019Pa speaker system covers a wide range of areas, from shopping malls, schools, hotels, stations, wharves, squares to venues, theatres, gymnasiums and so on, all of which are closely related.1.1In civil...view