At Side By Side Vehicle Works we strive to manufacture the best products and technology available. SSV Works is not just another fab shop; product quality and customer service is our mission. We design in-house and manufacture to ensure our products are high quality and affordable. With over 30 years combined experience in the automotive aftermarket and off-road industry for top manufacturers, you can expect the professionalism, customer service and support that you deserve. This SSV Works audio system WP-RZF3O4 will fit Polaris RZR XP1000 4 seat vehicles. Water, mud or dirt, do your worst! SSV Works Weather Proof series audio systems are the most popular audio solution for Side by Side Vehicles worldwide. No radio needed. Our iPod docks provide an all-weather protected enclosure for your audio player and feature Bluetooth wireless connectivity, FM radio and our built in digital amp designed specifically for your vehicles charging system. Installation is a simple 2 wire 15 minute hook-up. Let the tunes play safe from the weather Bluetooth enabled device. Now your tunes will stay dry, even when you can’t. Like all SSV Works systems, the enclosure is constructed of fiberglass for maximum durability and the best sound quality. All systems include wiring, mounting hardware, and step-by-step instructions. -Bluetooth -50×4 Ultra efficient amp designed for the UTV LED hyper white dome light -iPod control (Volume, Track FWD/BCK, Play/Pause ) optional -3.5mm male AUX input for MP3 player or Portable Satellite Radio -AM/FM Tuner with backlit display and external antenna -External audio output for adding an amplifier to power subwoofer or additional speakers (Requires part WP-HRCA)