The Pyle PDWR5T is a pair of durable 5.25" waterproof indoor/outdoor speakers, perfect for outdoor applications such as boats, decks, patios, or pools. They are equipped with a 70V transformer, tapping at 7.5W, 15W, and 30W, making them ideal for Pa systems. The speakers feature a 5.25" long-throw woofer with a 40oz magnet for powerful midbass and a 1/2" polyamide dome tweeter for clear highs. With a frequency response range of 85Hz - 20kHz, these speakers provide full-range sound. The rugged plastic enclosure ensures durability in any environment, while the included spring-loaded U-mounting brackets allow easy installation.