PowerBass S-65T Coaxial 2-Way Speaker Set (Pair) Kit includes mounting hardware mesh wire grills speaker wire and decal .75" pure silk dome tweeter 150 Watts peak power 4-Ohm Nominal Impedance 60 Hz - 20 KHz Frequency response Woofer features paper cone treated with Dynamic Damping Coating efficiency to 88db 135 Watts peak power handling 4-Ohm nominal impedance 87db efficiency Paper cone woofer with DDC coating - Dynamic Damping Coating 0.75-Inch pure silk dome tweeter Two 6.5-Inch thin Coaxial 2-way speakers with mesh grill 63Hz - 20Khz Frequency repsonse