This is the standard four speaker system which fits all years 570/800/900XP two seats. It features full bluetooth (aux cord connection can be done instead) full 100% fiberglass enclosure with Powerbass marine speakers as standard equipment. Amplifier mounts internally and is a class D amp delivering a true 300 watts rms and 600 watts peak. LED dome light is standard in this setup. Comes pre-assembled ready to drop in and has only one wire hookup to battery. Base / clear is optional as well as LED speakers.