Authorized Kicker Dealer! Description: The CS Series delivers remarkable performance and ultra-clean bass, utilizing a heavy-duty motor/magnet structure featuring EVC (Extended Voice Coil) technology not found in stock speakers. They use polypropylene cones with tough, ribbed, UV-treated surrounds for precise linear excursion and reliability. CS-Series 3-1/2 Inch Coaxial Speakers are built for clarity, volume and durability. These coaxial speakers are a significant upgrade in your sound. A stamped-steel framework supports a rigid polypropylene cone and UV-treated foam surrounds that stand up to heat and direct sunlight, for years of outstanding audio quality. These CS speakers work best with 30 watts of recommended powerFeatures: Pair KICKER 46CSC354 3.5" 3-1/2" 180 Watt 4-Ohm 2-Way Car Audio Speakers CSC354 Fits nearly every car made Zero-protrusion tweeters to fit nearly any factory depth Woofer EVC (Extended Voice Coil) tech assists with precise linear excursion UV-treated poly-foam surround resists heat or direct sunlight Large woofer magnet in a heavy-duty motor for ultra-clean bass PEI-tweeter construction provides superb clarity Neodymium tweeter magnets allow for increased volume in high frequencies Dimension (L x W x H): 7.875 inch x 4 inch x 2.5 inch Weight: 2 lbs Specifications: Speaker Design: 2 - way Woofer Size: 3 1/2 in. (89 mm) Tweeter Size: 1/2 in. (13 mm) DC Resistance: 3.2 ohm Peak Power: 90 Watts Continuous Power (RMS): 30 Watts Sensitivity: 88 dB @ 1W1m Effective Frequency Range: Hz 80-20k Mounting Hole Diameter: 3 in. (78 mm) Top Mount Dept: 1/4 in. (6 mm) Bottom Mount Depth: 1 11/16 in. (42 mm) Tweeter Protrusion: 1/8 in. (3 mm) Tweeter Magnet Material: Neodymium Tweeter Dome Material: PEI (polyether imide) Tweeter Design: Balanced dome Woofer Cone Material: Polypropylene Woofer Surround Material: Polyester foam Advantages