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.

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
DSP5012L 35W Coaxial Frame-less Ceiling SpeakerAugust 17, 2018The DSP5012L 35W coaxial frame-less ceiling speaker is a coaxial two-frequency ceiling speakers. With wide angle and high output power and rotary clip design, easy installation, durable and reliable, ...view
DSP8030 Coaxial In-ceiling Speaker with 8 Inch DriverMarch 11, 2020This product is a coaxial two-way ceiling speaker, with a wide diffusion angle, large output power, easy installation, and super-strong reproduction of voice and music. It is an ideal choice for you t...viewwe will contact you within 24 hours.
DSPPA | Unveil the Future at Booth W1E21, Security China 2024!October 8, 2024Abstract: We sincerely invite you to join us at Security China 2024 to witness the latest advancements in security technology.view
TEMCA Forum & Exhibition 2018 in Pattaya, ThailandAugust 23, 2018TEMCA Forum & Exhibition 2018 in Pattaya, ThailandWith the help of our distributor in Thailand, DSPPA participated in this local exhibition. DSPPA products covered nearly half of the booth. The EN...view