Awesome sound for the great outdoors Your Polaris RZR is a high-performance side-by-side with plenty of power, and MB Quart's Stage 5 kit is the ultimate MB Quart RZR system. With a marine digital media receiver, front and rear 8" all-weather speakers, a 2-channel amp, a mono sub amp, and a 10" subwoofer, this system will add some serious thump to your off-road adventures. MB Quart designed this package to fit right into your RZR, with no cutting and minimal hassle. It also comes with all the parts and pieces needed for a smooth, hassle-free installation. Each component is tough enough for trail duty, so you won't have to worry about your system getting swamped. A rugged receiver for your RZR MB Quart's GMR-LED digital media receiver packs a lot of cool stuff into a compact, outdoor-ready package. This AM/FM/WB receiver features built-in Bluetooth, so you can pair up quickly and stream music stored on your phone. If you prefer to plug in, you'll find an AUX input and a charging USB input. If you want to expand your system later, a full set of preamp outputs makes the job a little easier. You'll also find a composite video camera input and a composite video output. This kit includes a custom-designed dash panel that holds the receiver and blends into your RZR's dash, along with a dash-mount panel with USB and aux inputs. Dash speakers designed for your ride The package includes a pair of 8" NH1-120B compression horn marine speakers that are built for off-road and marine use. The durable poly cones withstand moisture and sunlight, as do the 1" titanium dome tweeters. They're really easy to install, too, thanks to the RZR-specific speaker enclosures included in this kit. These rugged enclosures bolt right in using the factory mounting holes with just a little bit of drilling. Crank it up with cage-mount speakers Out back, you'll have another pair of NH1-120B speakers in cage-mount pods designed to fit your RZR.