JL Audio 010-03086-00 M6 10" Marine Infinite-Baffle Subwoofer with Titanium Sport Grille – M6-10IB-S-GMTI-4 PVHEAT3 Includes two supporting foam blocks

Includes two supporting foam blocks that snap on boat's gunwale and help prevent scratches on car top

and GRID 20 remote

Chain Size - 5/16" G4 or BBB

Sierra 18-5708 Rectifier J/E

wireless audio source unit or as an add-on

JL Audio 010-03086-00 M6 10" Marine Infinite-Baffle Subwoofer with Titanium Sport Grille – M6-10IB-S-GMTI-4 PVHEAT3 Includes two supporting foam blocksSpecifications Manufacturer Part Number: 010 03086 00 M6 10" Marine Infinite Baffle Subwoofer with Titanium Sport Grille M6 10IB S GmTi 4 With an 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