Kicker 47KSC404 KS Series 4" Coaxial Car Speakers with 0.5" Tweeters, 4 Ohm Impedance - Perfect for Car Audio Upgrades & Marine Stereo Systems

Features:Kicker KSC Series Power Handling:150 Watts RMS per Pair300 Watts PEAK per PairSilk-dome tweeters for a smooth soundPolypropylene woofer and tough rubber surroundsThin-mount design easily fits behind factory grillesGrilles includedSpeaker Design: 2-WayWoofer Size: 4"Tweeter Size 0.5"Rated Impedance 4 OhmSensitivity: 88 dBFrequency Response: 60-20k HzMounting Hole Diameter: 3.6875"Top Mount Depth: 1.8125"Bottom Mount Depth: 2.0625"Tweeter Protrusion: 0.125"Grilles: YesTweeter Magnet Material: NeodymiumTweeter Dome Material: SilkWoofer Cone Material: PolypropyleneWoofer Surround Material: Rubber

KICKER KS-Series Speakers let you play at concert-like volume, yet maintain the smoothness and subtlety to please even the most selective ear.

The high-performance woofers utilize internally dampened polypropylene cones and tough rubber surrounds for outstanding midrange detail and pounding bass!

Completely redesigned with new cones, voice coils and crossovers, KS-Series Coaxial Speakers are a serious upgrade from your factory sound.

Featuring zero (or minimal) tweeter protrusion, you get a perfect fit in almost every vehicle on the road today, without modifications.