4 Front Speaker & Rear Speaker                                                                  

sensitivity:85dB            

Impendandce:60ohm                     

F/R:250hz~18khz                           

Speaker Unit:4"×4+1"                   

Centre     sensitivity:85dB                       

Impendandce:60ohm                      

F/R:250hz~20khz                           

Speaker Unit:4"×2+1"      

Subwoofer:Impendandce:60ohm   

sensitivity:87dB                    

F/R:30hz~220hz                           

Speaker Unit:10"  

we attend the Canton Fair every year, the pictures are as follows:

Quality is the life of industry.  Our product are with CE certification, you could check it as bellow:

Remark:

for anything about our price or other things you could negotiate with us by email