CVB215      2-way bass reflex acive speaker system         Built-in high power amplifiner 1600W      SD/USB Multimedia player with display      2xHigh-efficiency 15" woofers       1 x XLR/6.35mm jack combi microphone input      1 X 6.35mm jack microphone input      with echo      Output power(Max):1600W      Feq.Response:35Hz-20KHz     SPL max:114dB       Woofer:2x15 inch Dimensions:400x465x1125mm

CVB212      2-way bass reflex acive speaker system         Built-in high power amplifiner 1200W       SD/USB Multimedia player with display       2xHigh-efficiency 12" woofers       1 x XLR/6.35mm jack combi microphone input      1 X 6.35mm jack microphone input       with echo       Output power(Max):1200W     Feq.Response:35Hz-20KHz      SPL max:113dBWoofer:2x12 inch Dimensions:375x400x960mm

CVB15        2-way bass reflex acive speaker system        Built-in high power amplifiner 800W       SD/USB Multimedia player with display      High-efficiency 12" woofer       1 x XLR/6.35mm jack combi microphone input         1 X 6.35mm jack microphone input      with echo        Tophat 35mm        Output power(Max):800W          Feq.Response:40Hz-20KHz      SPL max:111dB      Woofer:15 inch Dimensions:400x465x725mm

CVB12        2-way bass reflex acive speaker system      Built-in high power amplifiner 600W       SD/USB Multimedia player with display        High-efficiency 12" woofer      1 x XLR/6.35mm jack combi microphone input       1 X 6.35mm jack microphone  input        with echo       Tophat 35mm       Output power(Max):600W       Feq.Response:40Hz-20KHz      SPL max:110dB         Woofer:12 inch Dimensions:370x400x630mm