The JL Audio M6-8IB subwoofer is engineered for marine use, offering deep, powerful bass without the need for a dedicated enclosure. With long excursion capability and a rugged suspension system, this subwoofer enhances your boatâs audio system by delivering clean, impactful low frequencies. Designed to be powered by amplifiers in the 50Wâ200W range, it operates best with at least 1.5 cu. ft. of air behind it, or with a dedicated enclosure for optimal performance. Built to withstand harsh marine environments, the M6-8IB delivers years of reliable bass performance.• Ideal for infinite-baffle applications with at least 1.5 cu. ft. of air behind it• Handles amplifier power in the 50Wâ200W range• Designed for real marine duty, ensuring durability in saltwater environments• Delivers deep, clean bass and enhances overall system performance• Sold individuallySpecsContinuous Power Handling (RMS): 200wSystem Nominal Impedance: 4 ohm Exceeds International Standards for Salt Fog and UV Exposure Grille and Trim Ring are easily removable for painting 2-Year Warranty | M6 8" Marine Subwoofer w/ Gloss White Classic Grille