With sound quality equal to or even better than some of the most expensive brands, OSD Audio Patio speakers can take the toughest weather conditions. The AP450s are an excellent choice for smaller patios and feature gold-plated binding posts, solid brass and stainless steel hardware, rust-proof aluminum grille and a mineral filled composite cabinet that can handle temperature fluctuations from -20F to 200F. With exceptional sound quality, flexible mounting possibilities, and a sleek unobtrusive look, OSD patio speakers fill your patio, deck, or pool area with the sonic excellence.