Marine audio JL Audio is a leading manufacturer of Hi-End acoustics for yachts and boats. All JL Audio speakers have crystal clear and surround sound. This brand installed on a premium class boats and yachts. Brands such as MasterCraft, Feretti, Princess yachts, Fairline install audio only from this manufacturer. JL Audio marine stereos, receivers and consoles are specialy designed from the scratch for use in the marine environment. A reliable waterproof case and front panel seals ensure a long service life and allow you to install the Source unit on the yacht's flybridge without fear that water will damage it. All JL Audio speakers are made from salt water and UV resistant materials and are fully sealed. The manufacturing methods are unique in the marine audio industry and focus specifically on the sound quality and durability of JL Audio marine speakers. All marine equipment is assembled by hand in the USA. Engineers, designers, technologists and production groups of the company work together as one team. This gives the freedom to develop and implement the latest acoustic technologies. JL Audio holds 33 unique US patents covering 23 loudspeaker and electronics technologies. JL Audio product range: marine subwoofers, powerful and compact amplifiers, cabinet speakers for tower boats, speakers ranging in size from 6.5" to 8.8".