The Redtronic S100SL Slim Speaker is a low-profile design that is perfect for fitting in tight spaces with a depth of only 54mm (2.12"") making it one of the most compact speakers on the market. The S100SL is designed to be extremely tough, housed by a durable steel assembly and weather resistant making installation to the vehicle a hassle free product life. Packing 100w, the S100SL significantly increases the warning & awareness to the vehicles surroundings. The Redtronic S100SL Slim Speaker comes with a 2-year warranty.