JL Audio M6 Series 8.8" Marine Coaxial Speakers w/Black Luxe Grille - M6-880X-L-SbSb-Single [010-03867-00] Brand_Bluewater Seal - 7" OD x

Seal -  7" OD x 4" ID x 1/8" Thick

Polyurethane

With a three-coil system that overlaps

Full length piano hinge for added strength and security

Stainless Steel Telescopic Boom - 316 marine-grade

JL Audio M6 Series 8.8" Marine Coaxial Speakers w/Black Luxe Grille - M6-880X-L-SbSb-Single [010-03867-00] Brand_Bluewater Seal - 7" OD xM6 Series 8. 8" Marine Coaxial Speakers with Black Luxe Grille M6 880X L SbSb Single M6 Luxe speakers are purpose built to deliver top flight audio performance and durability in luxury marine installations. Each model is outfitted with a low profile mounting bezel with an integrated tweeter bridge and a fine mesh grille for minimal protrusion into cabin space. The result is a discreet visual appearance able to blend in with the finest vessel