JL Audio MBT-CRX v3

Universal Marine Audio Controller and Receiver Bluetooth Up to 35 ft Connection Two Sets of Stereo Preamp Outputs Independent Audio Zone Level Controls with LED Color Indicators 12V Remote Turn-on Output for Amplifier Control IP67 Rated Includes Adaptor Plate Dimensions: 2.15" W x 2.15 H x 0.74" D Mounting Depth: 2.36" 1-Year Dynamic Autosound Warranty