F-12 F-15 is 2 points frequency full range monitor, it used
high test treble drive adn the voice is pass through. 

The sphere of application is Public house, KTV,stage and multi-function hall.

Frequency Response 42Hz-18Hz
Sensitivity 98dB
Impedance 8Ω
Material quality Plywood
Dimensions 47x45x70(cm)
RMS 400W
Peak Power 800W