MTX TERMINATOR65 Features: Polypropylene Cone is Lightweight Yet Retains Stiffness for Excellent Sound Reproduction Mylar Dome Tweeter is Able to Accurately Recreate High Frequency Sound Shallow Mounting Depth Allows the Speakers to be Easily Installed in a Variety of Vehicles Cone Material: Polypropylene Grille Included: Yes Woofer Mounting Depth 2 RMS Power: 45 Watts Sensitivity: 89.0dB Frequency Response: 54Hz - 20kHz