Impedance 4 Ohms System Frequency Response 100 Hz to 18 kHz, 1 dB Sensitivity: 90 dBWoofer Cone Poly Injection, Voice Coil 1 Inch Aluminum Mounting Diameter:5.5Surround: Rubber Basket StampedOne Tweeter and One Polyimide Dome Midrange Per SpeakerIncluded GrillsDimensions Depth 6.6 Width 6.6 Height 2.4 Weight Per Pair 3.7 Lbs.3 Year Platinum Online Dealer Warranty.
