Extreme Bass: Clean, articulate goose bump-inducing bass; jam-packed with every musical detail Space-Saving Fit: Engineered to overcome the lack of space hurdle where space is a premium, without compromising power and sound quality Rugged Weather-Resistant Design: Designed to withstand harsh outside elements including water, dirt, dust, and debris 12-Inch Bass Enclosure: Offers a quick and easy way to add a high-powered subwoofer to any audio system (Amp not included) Preset and equalized Designed for the best possible sound by integrating with and optimizing factory EQ settings. Plug-n-play harnesses Allows for easy installation without permanent modification to the vehicle 400w RMS 12 Weather-Resistant Subwoofer