hello hi there's where I'm here at expert on and today we are talking about a marine audio the actual pile marine audio head unit and to be specific we are looking at the PL RM r23 bTW I say that while looking at it and I've sold hundreds of these things now they come in two colors white and black and what we're really gonna do is open up the white one and see how it all works so this way you can get in your boat no problem now it's four x 75 watts which basically means you know you don't have to be too worried about it not being loud it's gonna be loud enough that you're gonna enjoy them instead of two sets are either six and a half recommended or five and a quarter if you don't have an up bring two-way speakers are always better than full range yeah you like all decks this unit here is gonna have a metal basket round it some of them are made out of plastic some of them are made out of