Every year it seems the options for outdoor recreation increase. SSL feels that it is only right for us to provide increased options for you to create an outdoor Sound Storm of your own. In addition to our line of SSL Marine products, Sound Storm offers a variety of amplifiers specifically designed for compact applications where real estate is scarce, such as in golf carts, UTVs, motorcycles and more, that will keep you rocking (and rolling) all day long. The SSL400.4 is a clean, compact full-range, Class A/B 4-channel amplifier with fixed low pass and high pass crossovers, and low and high level inputs. Sound Storm Laboratories is committed to maintaining our role as an industry leading provider of mobile entertainment. SSL has reached the pinnacle of the industry by designing and building a broad selection of innovative and exciting products for a wide variety of mobile applications. The SSL product development team devotes vast resources to ensure that SSL remains on the leading edge of industry trends and related technologies while our sales and marketing team works to balance the price/value relationship. These efforts enable SSL to provide outstanding products with unparalleled reliability, durability and performance to our fans at a tremendous value.