Omni-direction High Power Warning Horn Loudspeaker 2000W

The AS-2000QX is an omnidirectional electronic sound alarm speaker horn, which is a new generation of civil air defense dedicated  omnidirectional alarm horn loudspeakerthat converts audio small signals into sound energy after low-frequency power amplification, that is, converts electronic energy into sound energy. This alarm consists of four parts: a signal controller, a power amplifier, a switching power supply, and a dedicated speaker. It adopts a modular design and a stacked structure. The newly built electric sound alarm has a coverage radius of up to 1 kilometer and an output power of 45 kilowatts. It can be triggered in groups or individually, and has multiple functions. Electroacoustic alarms are widely used in urban air defense, flood control, fire prevention, earthquake warning, tsunami warning, and emergency alarm and on-site command in key places such as airports, oil depots, mines, and forest farms.…