The JL Audio M6-770X-C-GwGw 7.7" Marine Coaxial 2-Way Speakers are designed for marine environments with a waterproof feature. These white classic grilles speakers have a high sensitivity of 91 dB and an RMS power of 100W, delivering powerful and clear sound even in a noisy or humid environment. With the trusted brand of JL Audio, these speakers are a reliable choice for bringing your music to life on the water.