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https://www.dsppatech.com/product/dsp501-15w-10w-abs-ceiling-speaker.html

Features:
● 70/100V, 1.5 ~ 6W with multiple terminals
● 4.5” paper cone driver unit
● Max. Sound Pressure Level 96±2dB
● Effective Freq. Range 75Hz ~ 20kHz
● Rated power output at 3W
● High sensitivity(91±2dB)
● ABS material
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IntroductionSpecificationConnection
DSP501 is a ceiling speaker with built-in 70v/100v transformer. 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 75-20,000Hz, It's made of high quality ABS material, which ensures long-term durability, and will never be out of shape or fading; Spring clip clamp makes the easy and secure installation; Driver surround excellent damping, long life, clear and sonorous sound.

DSPPA is one of professional digital amplifier manufacturers. We provide Anti-Epidemic Materials, PA Amplifier, ceiling speaker system amplifier and so on. Want to know more? Please contact us.