KICKER 44KSS504 5.25" (130mm) Component system w/1" (25mm) tweeters, 4ohm, RoHS Compliant

Features: High Power Handling Extended Dynamic Range EVCￃﾎ?ￃﾃￂﾤￃﾃￂﾳ (Extended Voice Coil) Technology For Deep, Smooth Bass Polypropylene Woofer And Tough Rubber Surrounds Silk Dome Tweeters For A Smooth Sound Three Tweeter Mounting Options (Hardware Included) Easily Converts to Coaxial Design With Included Tweeter Post Thin-Mount Design Easily Fits Behind Factory Grilles Grilles Included Specifications: Power Handling 100 Watts RMS 200 Watts Peak Speaker Design: Component Set Impedance: 4 Ohm Sensitivity: 88 dB Frequency Response: 38-21 kHz Woofer Bottom Mounting Depth: 1-3/4" Woofer Mounting Cutout: 4-1/2" Flush Mount Tweeter Depth: 11/16" Flush Mount Tweeter Cutout: 1-3/4" High Pass 12 dB @ Frequency: 4 kHz Low Pass 12 dB @ Frequency: 4 kHz High Frequency Output Attenuation: 0dB, 4.5dB. 9dB Grills Included: Yes