Rockford Fosgate M1-8B 8" Color Optix Marine Speakers Subwoofers The Rockford Fosgate M2D2-12IB is

The Rockford Fosgate M2D2-12IB is a 12-inch marine subwoofer designed for infinite-baffle installations

That range gives installers options when matching compatible subwoofer wiring configurations

26-inch mounting depth

steel basket

The two 2-ohm voice coils can be wired in parallel for a 1-ohm final load or in series for a 4-ohm final load

Rockford Fosgate M1-8B 8" Color Optix Marine Speakers Subwoofers The Rockford Fosgate M2D2-12IB isThe Rockford Fosgate M1 8B is a pair of 8 inch, 2 way coaxial marine speakers designed for boats, powersports vehicles, and other exposed installations. They provide a full range audio upgrade where conventional speakers may be vulnerable to water spray, salt, vibration, and ultraviolet exposure. The black grille and trim presentation suits darker interior and exterior marine installations. Each speaker uses a 4 ohm design with a 1 inch balanced dome