This bundle includes a pair of Kicker White Mini Wake Tower Enclosures loaded with a pair of Kicker DSC 4" 4 Ohm Coaxial speakers. Spectacular highs and midrange sounds coupled with the simplest of speaker installations, provide full-range audio specifically for a marine or powersport environment. KMMTES Enclosures- Billet-aluminum pipe-clamps Mini extension arm Durable terminal connectors For single and dual sets of drivers Weather-proof 9-degree axis rotation 7/8"-1-1/4" round tubing 1" square tubing Kicker 4 Inch D- Series Speakers 41DSC44D-Series Coaxial and 3-Way Speakers A drop-in coaxial upgrade with the flexibility to fit nearly nay vehicles doors for a vast improvement over factory sound. Compatible Featuring eight sizes, the speakers are designed to fit virtually every make and model of vehicle without modification. Thin is In Thin-profile woofers avoid obstructing car-window mechanisms and the 13mm polyethylene-naphthalate domed tweeters have zero-to-minimal tweeter protrusion. Highly Sensitive The high-sensitivity motor structures of the woofers are made to deliver increased volume output despite lower-powered, factory head units, but they also handle the high power from add-on amps. Engineered for Performance The midrange woofers stiff, polypropylene cones and acoustic-foam surrounds provide optimal performance.Speaker Size 4" Design 2-way Tweeter Design Dome Tweeter Size 1/2" Tweeter Composition Polyethylene-Naphthalate Woofer Composition Polypropylene Woofer Surround Foam Peak Power Handling 120 watts RMS Power Handling 30 watts Sensitivity 88 dB Frequency Response 60 - 20000 Hz Impedance (Per Voice Coil) 4 ohms Top-Mount Depth 1-13/16" Cutout Dimensions 3-3/4"