SA3-21F
Rated Power----------------6W
Line voltage---------------100V
Sensitivity(1m/1W)---------90±3dB
Frequency Response---------130-20kHZ
Hole for mounting----------φ165
Material-------------------IRON
Weight(kg)-----------------0.73
Speaker unit---------------5"

SA3-20F
Rated Power----------------6W
Line voltage---------------100V
Sensitivity(1m/1W)---------90±3dB
Frequency Response---------135-18kHZ
Hole for mounting----------φ155
Material-------------------IRON
Weight(kg)-----------------0.62
Speaker unit---------------4"

SA3-21F
Dimensiom(mm)--------------φ186*66

SA3-20F
Dimensiom(mm)--------------φ174*60