The UTV Stereo 20' RCA Harness is designed to utilize the OEM sub pre-out on any overhead audio system making it possible to add an amplifier to power an additional subwoofer for seamless integration through the sub-out on the head unit. Features: Utilizes OEM Sub-Out on Can-Am Audio Roof systems Add a subwoofer with remote for easy integration Weatherproof Plug & Play design for easy installation Braided Loom for increased durability This 20' RCA Harness offers two solutions for adding a subwoofer pre-out to overhead audio systems. Option 1: Sub Channel Only Direct Plug & Play with OEM Can-Am Audio Roof Option 2 | Front, Rear or Sub Channel Universal 20' RCA