Enrock EKMSS4 - Pair 100W 4-Inch Waterproof Stereo Boat Marine Silver Dual Cone Speakers (Silver) Pair 4" Dual Cone Full Range Speakers - Completely Waterproof -For Marine or Car Door Use Polypropylene Cone with Cloth Surround -Built-in Molded Grill -Molded ABS Plastic Basket 15oz. Circuit Magnet -Power Handling: 100 Watts Peak -Frequency Response: 100Hz-18kHz -Impedance: 4 Ohms Mounting Depth Only 1 1/3" - Complete Pair with Wire & Mounting Hardware Color: Silver