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.

DSP803 Steel Ceiling Speaker 10WMarch 10, 2017DSP803 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 connect...view
DSP501 Round Type 4.5 Inch Ceiling SpeakerNovember 14, 2016Description: The DSP502 is a ceiling speaker, also known as a flush mount ceiling speaker with a 70v/100v transformer built in. The 70v/100v transmission is realized in a high-voltage, low-current mode,...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 ...viewwe will contact you within 24 hours.
DSPPA | Unveil Tech Trends @ EJ2-01, Beijing InfoComm China 2024April 2, 2024Abstract: We cordially invite you to attend Beijing InfoComm China from 17-19 April at the China National Convention Center.view
Selection of Conference MicrophoneMarch 29, 2019Conference audio equipment includes audio acquisition equipment, mainly the selection of microphones. In the meeting, the clarity of the audio largely determines the quality of the meeting. It not onl...view