S21,S221

Information:

    pro audio system ,pro audio ,21 inch subwoofer

Description:

Model:S21
one 21 inch   Subwoofer
Specifications System
Frequency Range:25Hz-260Hz(-10dB)
Continuous Power Rating:600watts(RMS),2400watts(peak)
Sensitivity:108dB LF
Drivers:
Low Frequency:1*21(in)540mm
Model:S221
Two 21 Subwoofer
Specifications System
Frequency Range:30Hz-300Hz(-10dB)
Continuous Power Rating:600watts(RMS),2400watts(peak)
Sensitivity:125dB LF
Drivers:
Low Frequency:2*21(in)540mm
PA AUDIO ,Professional Audio System,PAAUDIO ,pa speaker ,pro audio,pro speaker,loudspeaker,china audio speaker
stage sound box,stage speaker,outdoor speaker,line array speaker,
model:21 inch subwoofer,s21 subwoofer ,s221 subwoofer