hi every one can u tell me if these head units are any good my mate wants to swap me for my kenwood screan coz the jvc wont fit in his car because he has only got a single din hole. the only thing i dont like aboust it is the sub RCA out of the head unit is a single plug not a left and right so i dont no how to wire it coz all the RCAs that ive seen have 2 plugs and so does my amp so hope u can help me thanx ian