The Dual Electronics WSM651 6.5" Weather Resistant Dual Cone Marine Speakers in Gray are designed for use in marine environments, with a waterproof construction to withstand exposure to water and humidity. With an RMS power of 100W, these speakers deliver clear and powerful sound for an immersive audio experience. These speakers are ideal for boats, marinas, and other outdoor settings where durability and reliability are important considerations. Made by Dual Electronics, a trusted brand in marine audio, these speakers are built to last and perform well in various weather conditions.