Product ID: KFC1653 offers dynamic sound for your marine adventures with its top-notch features. These 6.5" 2-way speakers are designed to bring power and performance to your boat's sound system. Each pair has an injection-molded polypropylene cone woofer with a rubber surround, designed to handle 150 watts of peak power, and 50 watts RMS, thus ensuring impressive sound output. The speakers have an impedance of 4 ohms, and a 1" balanced dome tweeter that contributes to a full-bodied sound. Their sensitivity is marked at 86 dB, with a frequency response ranging from 60Hz - 20kHz, covering a broad spectrum of sounds. Installation is made easy with a cutout diameter of 5-1/8" and a mounting depth of 2-7/8". Each speaker has a gross weight of 4.6 lbs ensuring durability and stability, and the weight of the woofer magnet is 8.1 oz. Along with the speakers, grilles are included in the pack for added protection. The speakers are designed waterproof, ready to provide excellent sound quality while enjoying your time on the water. With the KFC1653, your boating experience is set to be filled with rich, vibrant, and powerful sound.