国产成人AV_成人综合网站_av在线观看网_站国产麻豆一级在线观看_麻豆乱码国产一区二区三区_国精品午夜福利视频不卡麻豆_麻豆免费观看高清完整视频_麻豆在视频观看_国产AV国片偷人妻麻豆潘甜

ES108 series is a group of 8" two-way all-weather speakers with different colors and functions. With waterproof, dustproof, windproof, anti-uv aging, specially designed dustproof and waterproof cover for input and output, has a pressing device, multi-layer different functional grille. The cabinet meets the IP46 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: 1x8" ferrite mid-bass and 1x 1" exit throat 25mm HF driver, the cabinet is made of polymer compound injection molding. B and W after the model represent black and white, T represents the configuration of transformer and bａnd switch, to achieve a variety of different output powers including constant resistance.