8.5"High quality car mid range speaker
Carton fiber reinforced paper cone and cloth edge                                                                    
2-layer 76.5mm Ksv vocie coil
Die-cast heat sink  basket with EVA gasket      
PC material spider                                           
Black zinc chromate plated top and bottom plate       
Big power and high sensitiity                        
New design and new material edge                                            
156mm 70oz magnet                                        
Nominal impedance:8ohms                        
Resonance frequency:290HZ                
Rated music power:700w   
Sensitivity:116dB/m/w