Wanted music behind everyone in the boat and this turned out to be the best route for our boat that we could come up with after fabing many boxes and alternative methods ect... Using rear channel of one of my amps and a Pac LC1 for fade control of this set of speakers as we have the WS 420 controlling the tower/boat speakers from front channel feed. I made the speaker bezel rings from cutting board material as I needed to compensate for contour of boat without modifying the speaker grill. Got to