This 6.5-inch in-ceiling, weather-resistant speaker pair is great for high-humidity areas, including outdoor patios, bathrooms, kitchens, and laundry rooms. Great for covered porches & patios as well! With high power handling and an 6.5-inch polypropylene woofer in each, these speakers deliver superior sound that covers large spaces. With swivel tweeter adjustment, you can easily create sweet spot for your listening area. Better crossover, tweeter and woofer materials add sound quality. The aluminum grill cover is rust-resistant for wet application. These weather-resistant indoor/ outdoor in-ceiling speakers work well with a CL3 in-wall rated speaker wire, which is designed to run inside walls.