Kenwood Excelon KFC-X693 6" x 9" 3-Way Flush Mount Speakers 3  Nominal Impedance, 300 W Maximum Peak Power, 130 W Rated Input Power (RMS), 89 dB/W at 1m Sensitivity, 50 Hz - 25kHz Frequency Response Woofer: 6 x 9 in (153x229mm), Injection P.P. One Diaphragm, Rubber Surround, Steel (Black) Basket, Ferrite Magnet Mid-Range: 1 in (25mm), Soft Dome Diaphragm Tweeter: 3/4 in (19mm) P.E.I. Balanced Dome Diaphragm