6.5" 3-Way Speakers - BLUE LABEL SERIES 360 WATTS MAX 150 WATTS RMS 20 oz MAGNET Structure Blue Poly Injection Cones Non-fatiguing Butyl Rubber Surround 1'' Neodymium Film Dome Midrange 3/4'' Piezo Tweeter Frequency Response: 90 Hz - 20 Khz 4 Ohm Impedance 1 ? High-Temperature ASV Voice Coil Impedance: 4 Ohm Sensitivity: 90 dB Includes Grills, Wires, and Mounting Hardware Mount Depth: 2" Sold in Pairs