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.
DSP922 4W-15W Fireproof Ceiling SpeakerNovember 15, 2016Description:The 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 m...view
DSP915 5W-20W ABS Ceiling SpeakerNovember 14, 2016Description:The DSP915 is a ceiling speaker, also known as a 2 way ceiling speaker, it can be switched between the voltage terminal and the ohms terminal. The 70v/100v transmission is realized in a hi...view
DSP918 60W 70V/100V 4-16Ω Crossover Bass & Treble Ceiling SpeakerNovember 14, 2016DSP918 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 70/100V;viewwe will contact you within 24 hours.
Tips Sharing (I): Network PA System - Campus Bell SettingsMay 26, 2020We are here to share some tips for campus bell ring settings in the Network PA System with you.view
Brief Introduction of Mini USB AmplifierAugust 6, 2018In essence, it is the external sound card of the USB interface such as mini USB amplifier, which has increased functions like power amplification and adjustment than the ordinary sound card. USB sound...view
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