The UTV Stereo Digital Media Receiver- a perfectly sized, responsive + bass control Bluetooth® media receiver. The DMR0 has been designed to pop right in the space of two rocker switches! With built on clips to secure the unit in tight spaces. This media receiver is HIGHLY RESPONSIVE with a center rotary style dial that gets you to the desired loudness FAST! This unit also features subwoofer connection as well as an AUX and USB-in to work seamlessly with our USB & AUX Flush Mount Features: Powersports Use Approved IP66 Splash/Dustproof Ultra Compact - Easy to Use Illuminated Button Array Centralized Rotary Volume Control Independent Subwoofer Control Specifications: Mounting Hole: 1.43" / 2" Overall Dimensions: 2.37" x 1.93" x 3.47" Mounting Depth: 2.36"