Ideal for Outdoor Use The Kemimoto UTV sound bar Is the ideal soundbar for UTVs and boats or anywhere else outdoors. There is a passive soundbar along with the separation kit included in the package. The high-performance speaker array consists of 4-inch long-excursion mid/woofers and two high output tweeters per channel to enjoy clear and loud music during your road trip,Endures Harsh Environments: With Kemimoto’s waterproof soundbar, you will get a very heavy-duty extruded aluminum water-tight housing. With this kind of housing, all of the internal components are protected. That is why it is very convenient to use in any harsh environment such as with UTVs, sand rails, boats, etc. The entire soundbar is coated with an additional layer of material that protects the parts against moisture, dust, and extreme temperatures