Introducing the new FUSION Sound-Panel, a revolutionary new speaker system made for boating enthusiasts and the diverse needs of different vessels. The Sound-Panel solves the age-old problem of delivering professional sound quality from the limitations of shallow mounting depths often required in many installations.The Sound-Panel boasts two soft dome tweeters, two custom 4" speaker drivers and a bass radiator, all perfectly tuned to the Sound-Panel enclosure. Together this delivers 200 Watts of powerful and high quality audio to your vessel.The Sound-Panel is rated IP65 for protection in the harsh marine environment from the front and rear of the enclosure. Making it perfect for installation on the outside or inside of a boat.Optional mounting spacer accessories are available to suit the variable mounting depths of every boat. There are four mounting options available:FLUSH – With only a 41mm required depth the RV-FS402W will fit flush in most locations.19MM WALL DEPTHS – With new technology available in construction the RV-FS402W can be semi mounted into the cavity by using the 22mm spacer.