JL Audio M6-10IB-C-GwGw-4 Enclosed Subwoofers steel 4-inch (100 mm) frame

steel 4-inch (100 mm) frame and a DMA-optimized motor system

7-band graphic equalizer

Pipe mounting fixtures (sold separately) are available in a variety of sizes to fit a wide range of tube diameters

Conceived and purpose-built from the ground up

JL Audio M6-10IB-C-GwGw-4 Enclosed Subwoofers steel 4-inch (100 mm) frameM6 10 inch Marine Subwoofer for Infinite Baffle Use (250 W, 4 ohms) Gloss White Trim Ring, Gloss White Classic Grille With appropriate system setup, the addition of a subwoofer allows your smaller main speakers to be free of the burden of reproducing low frequencies. This allows your whole system to play louder and to sound cleaner at all listening levels. Purpose engineered and built for real marine duty, the M6 infinite baffle woofers are designed