Marine speakers are designed for installation in RV boats. These are superior –quality speakers that are designed to handle the water environment. These speakers are tested in harsh environments and are certified to be used as marine speakers. The body of the speakers are waterproof and long-lasting. Most of the speakers come with a special moisture draining system to combat the bad weather effects. These speakers give out optimum performance even when the waves splash against them, soaking their body completely. The speakers function the same as before.