The Pyle PLMRS8W is a pair of marine-grade waterproof speakers designed for boats, marine watercraft, and off-road vehicles. These speakers feature an 8" woofer and are built with a low-profile, slim housing that is easy to install in tight spaces. They provide 2-way full-range stereo sound, delivering impressive bass and clear highs. With a marine-grade waterproof construction, these speakers are ideal for outdoor environments. The speakers offer 160W Rms (320W Max) power output and are designed to withstand the harsh conditions of marine and outdoor settings.