DS18 PRO-SM69.2 6×9″ Shallow Water Resistant Mid-Range Loudspeaker 500 Watts 2-Ohm Motorcycle Audio enthusiasts demand the highest quality for their high-end speakers because of the open-air environment that they love to be in. hard riding comes with rigorous vibration and that can damage your speakers. We at DS18 want our motorcycle lovers to feel confident in their speaker choice and not have to worry about moisture damage or vibration damage. To battle these problems, we have developed an amazing new set of motorcycle speakers that are water resistant so if you get caught in the rain, you don have to worry about damage