When JL Audio puts the number “7” in a speaker’s model series, you know it’s something exceptional. The M7 subwoofers are built for extreme performance, featuring oversized, overbuilt components and powerful motor systems that can handle high power with ease. These subwoofers are specifically optimized for high-power, infinite baffle operation, delivering intense, deep bass that will shake your boat to its core. To perform at their peak, they require special attention to the mounting surface, ensuring secure installation and maximum output. Get ready for a next-level audio experience with JL Audio’s M7 subwoofers.