The DSP5311 is a surface 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 speaker is made of high-quality engineering plastic, has long-term durability, never out of shape and fading; No roof cutout direct mounting on the ceiling by 4 screws ; 6.5-inch driver unit, with a large and special magnetic circuit ensures strong power.
It is an ideal choice for these places, such as schools, gymnasiums, square halls, parks, parking lots, railway stations, airports, villa communities and mall supermarkets, etc.

Model | DSP5311 | |
Speaker Unit | 6.5"×1 | |
Rated Power (RMS) | 6W | |
Rated Voltage | 70V | 3W/6W |
100V | 6W | |
Sensitivity (1m, 1W) | 92±2dB | |
MAX. SPL. (1m) | 100±2dB | |
Frequency Response | 140Hz-16kHz | |
Dimensions (H×W×D) | 203.5×203.5×94mm | |
Weight | 1.0kg | |
DSP3110 20W 2'' Ceiling Speaker with Rear CoverJune 30, 2025This is a ceiling speaker with a rated power of 20W. It is small and exquisite and easy to install. The 8 ohm impedance and the fully enclosed sound cavity bring clear and pure sound quality. The rear...view
DSP4110 4 Inch 40W Hi-Fi Ceiling Speaker with Rear CoverJune 30, 2025This ceiling speaker features a magnetic metal grille and a full aluminum composite enclosure with a stylish matte finish. It is equipped with a high-fidelity speaker driver and a passive radiator on ...viewwe will contact you within 24 hours.
Great Success in Security China, 2018October 29, 2018Great Success in Security China, 2018The 14th China International Exhibition on Public Safety and Security will be held in China International Exhibition Center (New Center), on October 23–26, 2018, ...view
Conference System Microphone Equipment SelectionDecember 28, 2021As we all know, when attending a conference or giving a speech, many people have been disturbed by the accidental whistling of the microphone and the vague sound reinforcement. So how to choose the mi...view