Coated internal wiring for long life. Polypropylene cones and UV stabilized plastic grills stand up to harsh marine effects. Heavy-duty ABS plastic frames. Low magnetic field does not interfere with compass and autopilot.
MA4600 is a 6" dual cone speaker. All other models are 2-way coaxial configurations. Size 4" OD 5-1/4" Hole 4-1/16" Color White Box 1 pr