KICKER 46CSC44 CS-Series CSC4 4-Inch (100mm) Coaxial Speakers, 4-Ohm (Pair)

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The CS-Series delivers remarkable performance and ultra-clean bass, utilizing a heavy-duty motor/magnet structure with EVC (Extended Voice Coil) for even deeper lows.
By drastically reducing the mounting depth, CS-Series Coaxial and Three-Way Speakers will fit in nearly every make and model of vehicle on the road today.
The perfect upgrade from your factory sound, a stamped-steel framework supports a rigid polypropylene cone and zero-protrusion PEI tweeters.
UV-treated poly-foam surround resists heat or direct sunlight
Neodymium tweeter magnets allow for increased volume in high frequencies