The WP-UO4L provides Hi-Def stereo sound and mounts overhead to your stock cage; Installs in 15 minutes with a simple 2 wire hook up and is totally weather proof. No more radios. Simply pair your bluetooth iPod or iPhone to the controller and your ready to ride. System features a built-in 50 watt x4 ultra-efficient low power consumption digital amp designed around UTV’s charging system, waterproof speakers, includes AM/FM tuner for local radio reception with internal FM antenna. 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. – Optional RCA low-level output for system expansion (requires WP-HRCA adapter)