The Audio System is engineered to consistently deliver abundant sound. Center mount Audio System controller is designed to integrate into your machine, and features an AM/FM Bluetooth radio,Utilizes a four channel 160 watt internal amplifier to power four high end speakers,Speakers are mounted in composite enclosures 2 below the dash and 2 on the ROPS,Enclosures help resist the elements and add to the sound quality of the high and low frequencies,Installs in your MULE PRO-FXR, MULE PRO-FXT, MULE PRO-DXT, MULE PRO-FX or MULE PRO-DX side x side,Not compatible with Hard Cab Enclosure Roof (99994-1407),Not compatible with Hard Cab Enclosure, "Trailerable" Roof (99994-1391),Not compatible with Hard Cab Enclosure with AS1 Glass Windshield by Curtis Cabs (1KAPFXTCAS1) or Hard Cab Enclosure with Polycarbonate Windshield by Curtis Cabs (1KAPFXTCA),Not compatible with Hard Cab Enclosure by Curtis with Roof Top A/C, MULE PRO-FXT Power Kit, and AS1 Windshield (1ACKA-PFXTAS1),Not compatible with A/C Roof Top Retrofit Kit by Curtis with MULE PRO-FXT Power Kit (1ACPR-OFXT),Not compatible with Hard Cab Enclosure Roof and Frame (KAF080-003) Not compatible with Hard Cab Enclosure with AS1 Glass Windshield by Curtis Cabs (1KAPFXCAS1) or Hard Cab Enclosure with Polycarbonate Windshield by Curtis Cabs (1KAPFXCA),Not compatible with Hard Cab Enclosure by Curtis with Roof Top A/C, MULE PRO-FX Power Kit, and AS1 Windshield (1ACKA-PFXAS1),Not compatible with A/C Roof Top Retrofit Kit by Curtis with MULE PRO-FX Power Kit (1ACPR-OFX),ADDITIONAL STEREO FEATURES:. AM/FM/Bluetooth/USB stereo ,10m (32) Bluetooth Range,Large LCD display with backlit controls,40w x 4 maximum output for powerful sound,RCA amplifier line-out,Two additional accessory switch knockouts located in mounting plate,Large waterproof buttons for Play/Pause, Tracks Forward/Back, Volume Up/Down and Power On/Off functions that are easy to operate with riding gloves on,ADDITIONAL SPEAKERS FEATURE:. 4 165mm (6.5) Waterproof