Wet Sounds Marine Media Center, the packaged two-piece marine grade multi-channel, multi-zone, source unit. This package includes two units, the MC-MD (Main Display) and MC-BB (Black Box). The MC-1 is personally customizable to store your favourite sources & audio pre-sets for all 4 zones. Users can set multiple volume levels for a variety of lifestyle environments, then custom label those pre-sets for fingertip access while on the water.
Owners Manual: WS-MC-1 Marine Media Center System Owners Manual https://youtu.be/r-aNmPohOm4 WS-MC-1 Dimensions