TZ-818T
Rated power----------------40W
Line voltage---------------100V
Sensitivity(1m/1W)---------87±3dB
Frequency Response---------50-18kHZ
Hole for mounting----------225*225
Material-------------------ABS
Weight(kg)-----------------2.2
Speaker unit---------------8"coaxial

TZ-618T
Rated power----------------30W
Line voltage---------------100V
Sensitivity(1m/1W)---------89±3dB
Frequency Response---------90-18kHZ
Hole for mounting----------190*190
Material-------------------ABS
Weight(kg)-----------------1.7
Speaker unit---------------6"coaxial

TZ-518T
Rated power----------------20W
Line voltage---------------100V
Sensitivity(1m/1W)---------89±3dB
Frequency Response---------90-18kHZ
Hole for mounting----------148*148
Material-------------------ABS
Weight(kg)-----------------1.3
Speaker unit---------------5"coaxial

TZ-818T
Dimensiom(mm)--------------255*255*100

TZ-618T
Dimensiom(mm)--------------220*220*95

TZ-518T
Dimensiom(mm)--------------190*190*80