DSP662 is a fireproof ceiling speaker with built-in 100v transformer. The 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 6.5” speaker driver is designed of wide frequency response 144Hz - 15kHz, its made of high-class steel and form by tamping, 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.
This ceiling speaker with fire dome is an ideal choice for industrial and commercial applications in hotel, school, office and factory where background music and paging is needed.
Model | DSP662 | |
Drive Units | 6.5”x 1 | |
Rated Voltage | 70V | - |
100V | 1W/2W/3W/6W | |
Sensitivity (1m, 1W) | 91±2dB | |
Max. SPL(1m) | 97±2 dB | |
Frequency Response | 80Hz-20kHz | |
Installation Hole | Φ166~Φ174mm | |
Weight | 1kg | |
DSP922S 4.5 Inch Fireproof Ceiling Speaker with TransformerNovember 14, 2016The DSP922S is a ceiling speaker with a 70v/100v transformer built in, and also is a ceiling speaker with fire dome. The 70v/100v transmission is realized in a high-voltage, low-current mode, which makes longer distance transmission and parallel connectiview
DSP904 6W-10W Fireproof Ceiling SpeakerNovember 15, 2016Description:The DSP904 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
DSP903 4.5 Inch Fireproof Ceiling Speaker with TransformerNovember 15, 2016Description: The DSP903 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.
Unobtrusive Audio Solutions: Blending In with Ceiling Mount PA SpeakersJuly 6, 2023When it comes to audio systems, finding unobtrusive solutions that seamlessly integrate with the environment is crucial. Ceiling mount PA speakers provide an excellent option for delivering high-quali...view
DSPPA | Discover, Innovate, and Connect with DSPPA at ISLE 2025February 26, 2025Abstract: Don't miss the 2025 ISLE from March 7 - 9 to be the first to explore DSPPA's innovative audiovisual technologies.view