Outdoor all-weather waterproof design, with high reduction amplification characteristics for vocals and music, all aluminum alloy corrosion-resistant material, can withstand sunlight, rain, sandstorms, and thunderstorms, suitable for all-weather use indoors and outdoors.

Parameters:

Model:                    CS-710 CS-720 CS-730 CS-740 

Rated power:           10W     20W     30W    40W 

Unit composition: 4-inch bass+2-inch treble (waterproof)

Low frequency unit: 1         2           3          4

High pitched unit:    1         1           1          1

Sensitivity:      92 ± 3dB 93 ± 3dB 94 ± 3dB 95 ± 3dB 

Frequency response range: 80-18KHz

Input voltage: 100V

Waterproof grade: IP66

Size (W×H×D): 10W-150×100×260mm,20W-150×100×410mm,30W-150×100×480mm,40W-150×100×610mm