Kenwood Sport Series KFC-1054S 110W Dual Cone Flush Mount Speaker (Pair) 4&amp;quot; dual cone door, dash, or deck speaker 90 dB sensitive for high power output with little 45 to 20 kHz frequency response 4 ohm design with 20W RMS, 110W Max power handling 4&amp;quot; poly woofer with whizzer cone