The Stage 4 Audio Upgrade by Rockford Fosgate® pumps up the volume with top quality sound built specifically for your ORV. The upgrade features a 400-watt amplifier, a 10 in. subwoofer and 50W coaxial 6.5 in. speakers. This audio upgrade has everything you need to rock out in the back woods or use your vehicle as a mobile entertainment center. The kit’s IP67 rating delivers water resistance and dust protection making sure the music doesn’t stop.