The DSP922G 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 connection of multiple loudspeakers possible.
The built-in 4.5'' speaker driver is designed of wide frequency response (130-20,000Hz), the multiple terminals 4W, 8W & 15W can be applied to different occasions vary in area sizes and background noises; It is made of high-class steel and fixed by stamping, which ensures long-term durability, and will never be out of shape; Equipped with leaded wire case which is hard to burn for fireproofing; Spring clip clamp makes the easy and secure installation possible; Waterproof driver surround excellent damping, long life, clear and sonorous sounds.
This fireproof ceiling speaker is an ideal choice for industrial and commercial applications in hotel, school, office and factory where background music and paging is needed.

DSP7166 Two-Way 6-Inch 60W Coaxial Ceiling Loudspeaker with Power TapJuly 28, 2025This product is a ceiling speaker with a coaxial design, featuring a full-range driver and a tweeter, complemented with a rear cover. It supports both 8Ω and 100V line inputs, with selectable power t...view
DSP7181 Two-Way 8-Inch 100W Coaxial Ceiling Loudspeaker with Power TapJuly 28, 2025This product is a ceiling speaker with a coaxial design, featuring a full-range driver and a tweeter, complemented with a rear cover. It supports both 8Ω and 100V line inputs, with selectable power t...view
DSP916 4-16Ω Crossover Bass & Treble Ceiling SpeakerNovember 14, 2016Description:DSP916 is a ceiling speaker (or two way ceiling speaker) which is suitable for different public address wires. It can be switched between the ohms terminal 4-16 Ω and the voltage terminal...viewwe will contact you within 24 hours.
Technical Requirements for the Installation of Speakers in Pa Speaker SystemMarch 29, 20191. How to calculate the effective coverage area of the sound field?The layout design of loudspeaker should be overall considerable, which is based on the shape of the service area, space height, ambie...view
Congratulations on the 70th Anniversary of the PRCSeptember 30, 2019On the 70th anniversary of the PRC, we DSPPA are pleased to celebrate the National Day.view