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.
Ask a question about the MA4000 PERFORMANCE SERIES WATERPROOF SPEAKERS (POLY-PLANAR) 5-5/16" 1 pr 4-7/16" 5" White and we'll respond promptly. If you need immediate assistance, please call us directly at (250) 395-2366