Long-range high-power four-core horn speaker YD-SX600

Long-range air defense high-pitched speaker, all-weather
waterproof design, four-core speaker, constant voltage and
constant resistance type. Power: 200W, Impedance: 16 ohms;
Frequency response: 70Hz-15kHz; Speaker diameter: 50cm;
Dimensions: 470X480X320mm, Weight: 13kg, Coverage area: 1000-2000 meters.