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LT212 is a 12",coaxial, two-way, all-weather,long-throw speaker, with waterproof,dustproof,windproof,anti-uv aging, specially designed dustproof and waterproof cover for input and output, has a pressing device, five-layer different functional grille. The cabinet meets the IP56 standard. The exposed metal parts are made of stainless steel or aluminum, and the mounting bracket is sprayed with low-carbon steel, which can meet all-weather use (the version suitable for the marine environment can be customized, and the mounting bracket is upgraded to 316 stainless steel). Unit configuration: 1x12" ferrite mid-bass and 1x 1" exit throat 44mm HF driver with horn loaded, the cabinet is made of polymer compound injection molding. LT212T is equipped with transformer and bａnd switch based on LT212 to achieve a variety of different output powers including constant resistance.