CS-904
Rated taps-----------------20W
Line voltage---------------100V/70V
Sensitivity(1m/1W)---------87±3dB
Frequency Response---------230-16KHZ
Material-------------------Aluminum
Weight(kg)-----------------1.7
Speaker unit---------------4x2"
Access---------------------Standard mounting bracket

CS-908
Rated taps-----------------40W
Line voltage---------------100V/70V
Sensitivity(1m/1W)---------88±3dB
Frequency Response---------230-16KHZ
Material-------------------Aluminum
Weight(kg)-----------------2.58
Speaker unit---------------8x2"
Access---------------------Standard mounting bracket

CS-912
Rated taps-----------------60W
Line voltage---------------100V/70V
Sensitivity(1m/1W)---------89±3dB
Frequency Response---------230-16KHZ
Material-------------------Aluminum
Weight(kg)-----------------3.47
Speaker unit---------------12x2"
Access---------------------Standard mounting bracket

CS-916
Rated taps-----------------80W
Line voltage---------------100V/70V
Sensitivity(1m/1W)---------90±3dB
Frequency Response---------230-16KHZ
Material-------------------Aluminum
Weight(kg)-----------------4.35
Speaker unit---------------16x2"
Access---------------------Standard mounting bracket

CS-904
Dimensiom(mm)--------------400*79*71

CS-908
Dimensiom(mm)--------------616*79*71

CS-912
Dimensiom(mm)--------------832*79*71

CS-916
Dimensiom(mm)--------------1048*79*71