Powered 2*10" mini line array 

KF310A

Type..........................................2-way full range 
Component.............................10"×2+2"+Horn
Nominal Impedance...............4Ω
RMS Power handling............500W
Peak Power handling.............1000W
Frequency Response............55Hz-20KHz
Sensitivity（1W/1M）........104dB
Max.  SPL................................132dB
Recommended Amp.............. I3  for  2pcs 
                                                  TP1.1K  or  I4  for  4pcs
Dispersion...............................72°H×10°V
Conector..................................2×NL4
                                                   MF：1+/1-； HF：2+/2-
Horn throat size......................1"(25mm)
Voice coil size.........................2"(44mm)
Crossover................................1.8KHz
Dimensions HWD(mm).........320×820×550
Shipping HWD(mm)..............375×940×620 (0.22CBM)
NW/GW(Kg)..........................35/39

DSP18A

Type........................................Active Bass

Component.............................15"×2
Nominal Impedance..................4Ω
RMS Power Handling...............800W
Peak Power Handling...............1600W
Frequency Response................38Hz-300Hz
Sensitivity（1W/1M）............104dB
Max. SPL..................................130dB
Dimensions HWD（mm）......452×830×830
Shipping HWD（mm）...........540×910×910 (0.45CBM)
NW/GW（Kg）.......................93/98