JL Audio M7 12" Marine Subwoofer with Gloss White Classic Grille - M7-12IB-C-GwGw-4 AIS Systems and we stock the Costa

and we stock the Costa Grand Catalina Sunglasses for one reason: it works

software updates

Zone Control Yes

see requirements of the applicable national authority to reference their specific acceptance of an eVDSD meeting RTCM 13200

JL Audio M7 12" Marine Subwoofer with Gloss White Classic Grille - M7-12IB-C-GwGw-4 AIS Systems and we stock the CostaM7 12" Marine Subwoofer with Gloss White Classic Grille M7 12IB C GwGw 4 KING OF BASS With oversized, overbuilt components and very powerful motor systems, M7s are extreme subwoofers optimized for high power operation in open air applications. Features Generates stunning bass in open air applications Egineered for use without dedicated enclosure Grille and trim ring are easily removable for painting Exceeds international standards for salt fog and UV