JL Audio M3 10in Marine Subwoofer Gray Sport Grille with RGB LED 300 It features the same notch-lock

It features the same notch-lock style design that will lock it in place and is suitable for all fish finders between 8" and 16"

7 in optically bonded color LCD and a black front face with multiple mounting options - controlling your on board audio entertainment has never looked this good

which does not depend on a battery

This product includes the rod holder and 10" arm only

making it easier to quickly identify subtle changes in bottom composition and structure

JL Audio M3 10in Marine Subwoofer Gray Sport Grille with RGB LED 300 It features the same notch-lockJL Audio M3 10 inch (250 mm) Marine Subwoofer Driver, Gray Metallic Sport Grille with RGB LED Lighting, 4 ohms Model: M3 10IB S Gm i 4 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 M3 infinite baffle