oaxial Speaker System
Woofer: Steel Basekt, Polypropylene Cone With Butyl Surround Tweeter: Built With Mylar Dome
Coaxial Speaker System    
Woofer: Steel Basekt, Polypropylene Cone With Butyl Surround Tweeter: Built With Mylar Dome Diaphragm   
Specifications:  COA-MA6531 
Size:  6.5" 4-Way 
Woofer Magnet: 10oz 
Woofer Voice Coil: 1" 
Power (RMS):  120W 
Power (MAX): 240W
System Frequency Response:  80Hz~20KHz 
System Efficiency @1W/1M:  90dB 
System Impedance:  4 Ohms