The PROXP-20-THUNDER3 audio kit is a complete plug and play 3-speaker audio system designed for the Polaris RZR Pro XP platform*. This kit fits all models that DO NOT have an installed Ride Command system. The heart of this system is the MTX AWMC3 media receiver that mounts in the upper dash factory panel and provides a full function, feature rich audio experience. Power for the system is provided by the included MUD100.4 4-channel and MUD600-1 monoblock amplifiers. Front audio reproduction is handled by a set of the PROXP-20-FS component speakers. The lower 6 ?�� rotationally molded speaker pod is designed to install in a matter of minutes and feature integrated RGB lighting while the 1�� soft dome tweeter mounts in the upper dash top factory enclosure. Low end comes from the PROXP-20-SW subwoofer enclosure with its high output 10�� subwoofer in a ported enclosure that mounts in the dash on the passenger side of the vehicle. Connections are made via integrated quick connect, watertight harnesses designed for harshest of riding environments. *Not Compatible with non-Pro XP Model RZR��s. Kit includes: MTX Audio PROXP-20-FS RZR Pro XP Front Speakers,MTX Audio MUD100.4 Thunder Sports 100W x 4 @ 2�� Full Range Class D Marine Grade Amplifier, MTX Audio MUD600-1 600 Watt RMS Monoblock Powersports Amplifier, MTX Audio PROXP-20-SW RZR Pro XP Subwoofer, MTX Audio AWMC3 All-Weather Multimedia Controller with Bluetooth, AM/FM/ WB, and SXM Ready PROXP-20-FS – All-Weather Construction with UV Inhibitor MUD100-4 – Compact Design Enables Installation Anywhere MUD600.1 – High Efficiency Class D Topology PROXP-20-SW – 10″ Custom Fit Subwoofer Enclosure