5.25inch component                                     
Carton fiber reinforced paper cone and  rubber edge                    
Black high gloss steel basket with rubber gasket    
PC material  spider     
Better sound  1.75inch aluminum dome tweeter      
1.2inch Ksv vocie coil    5.0mm top black plate                            
Power rating:100watts,max power:300 Watts 
Sensitivity:88dB/m/w                            
Frequency response:81-20Khz                
Imedance:4 ohms