JL Audio M6 Series 7.7" Marine Coaxial Speakers w/White Luxe Grille - M6-770X-L-GwSw-Single [010-03913-00] Brand_Sika Rotary knob as well as

Rotary knob as well as a joystick to take the place of the RotoKey

The RV-400 features rugged stainless steel through hull bodies suitable for fiberglass

Box Dimensions: 5"H x 6"W x 7"L WT: 1

Inboard engines requiring traditional rudder steering

JL Audio M6 Series 7.7" Marine Coaxial Speakers w/White Luxe Grille - M6-770X-L-GwSw-Single [010-03913-00] Brand_Sika Rotary knob as well asM6 Series 7. 7" Marine Coaxial Speakers with White Luxe Grille M6 770X L GwSw 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