EN-W65SQ4
SQ series 6.5 inch Carbon cone Woofer

Impedance: 4 Ohm
Max. power: 160 Watts
Nom. power: 80 Watts 
Sensitivity (1W/1m): 92dB
Frequency response: 35Hz – 4kHz
High quality Carbon fiber diaphragm
25mm Super light weight voice coil 
High power magnet
Solid metal phase plug