Scientific Anglers Amplitude Textured MPXHALF SIZE HEAVY LINE The first series of lines to feature the revolutionary AST PLUS slickness additive, Amplitude Textured series will shoot farther and last longer than any other line on the market. Its slickness down to a science. Built a half size heavy, the Amplitude Textured MPX taper starts where the GPX left off. Redesigned with more mass toward the front of the head, the MPX provides the same benefits of the GPX, with an added emphasis on