JL Audio M7 12" Marine Subwoofer w/Titanium Sport Grille Transflective LED Lighting - M7-12IB-S-GmTi-i-4 [010-03289-00]

M7 12" Marine Subwoofer with Titanium Sport Grille & Transflective™ LED Lighting - M7-12IB-S-GmTi-i-4Engineered as the reference standard for marine subwoofer performance, the M7-12IB is capable of producing staggering amounts of jaw-dropping bass in infinite-baffle applications.Built to withstand real-world marine duty, this M7-12IB is designed to operate without a dedicated enclosure. It boasts a monstrous 4-inch voice coil and rugged suspension system to deliver outstanding linear excursion for high output and power handling.The patent-pending Transflective™ RGB LED technology emits a smooth lighting effect through the woofer cone, with a choice of several lighting colors. Add an optional RGB controller to create thousands of color variations. Professional installation is strongly recommended.M7-12IB is best used with amplifier power in the 200W – 600W range and is optimized to operate with a large volume of air behind it (at least 3 cu. ft. / 84.95 l).Like all JL Audio marine speakers, this driver is built to withstand a real saltwater marine environment and deliver years of listening enjoyment.*Sold individuallySpecifications: Continuous Power Handling (RMS): 600w System Nominal Impedance: 4 ohm Specifications: QTY: Single Watts RMS: 600w Size: 12" Box Dimensions: 12"H x 16"W x 17"L WT: 31.48 lbs UPC: 699440936743 Owner's Manual (pdf)