JL Audio M3 Marine Speakers - Optimized for moderate power systems, M3 marine speakers are designed to produce powerful, smooth sound that is several steps beyond common marine speakers. Real Marine Duty - For long-term use, all models are built to withstand saltwater marine environments and deliver years of listening enjoyment.; Power Versatility - Designed to benefit from operation with quality amplification, M3 marine speakers are also suitable for use with standard marine head-unit power.; Integrated Tweeter Filters - Each speaker includes a built-in second-order, high-pass tweeter filter with a solid-state protection circuit to minimize the possibility of tweeter failure.; Pure Silk Tweeters - The treated silk dome design is chosen for its lightness, damping properties and smooth response characteristics to deliver superior output capability with crystal-clear, high-frequency detail.; Built-In RGB LED Lighting - Offered on sport models, multicolor LEDs produce a vibrant accent glow.; Speaker type: Coaxial; Manufacturer 3 Year Warranty; Two marine coaxial loudspeakers; Two grilles (attached to speaker); Twelve stainless steel mounting screws; Twelve stainless steel washers; Mounting template; Logo badges (sports models only);