Scientific Anglers Amplitude Double Taper Fly Line

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Scientific Anglers has updated their packaging for most of their products. What you receive may not look exactly like what is reflected in the photos, but the changes are cosmetic and you may receive a box that is different. 

The first series of lines to feature the revolutionary AST PLUS slickness additive, the Amplitude series will shoot farther and last longer than any other line on the market. It’s slickness down to a science.

Weight forward fly lines can be tailored to a variety of tasks. However, sometimes a Double Taper is just the best tool for the job. Whether is a classic rod, a modern glass or just a need for delicate dry fly deliveries the Amplitude Double Taper will give you feel you desire with the performance you need.

  • Features the revolutionary AST Plusslickness additive for superior shooting ability and increased durability

  • Floating Texture on the tip section for the ultimate in flotation; it simply keeps dry flies floating longer

  • Shooting Texture running line delivers longer casts, thanks to a reduction in friction

  • Excels in medium-to-long distances with dry flies and smaller nymphs; wonderful on glass and bamboo

  • For use in moderate and cold climates

  • Braided multifilament core

  • SA AMPLITUDE DOUBLE TAPER DT X F (X = line weight)


  • Cold
  • Medium
  • Dries
  • Nymphs
DT-1-F 78.0’/23,8m 85’/25,9m 60gr/3,9gr
DT-2-F 76.5’/23,3m 85’/25,9m 80gr/5,2gr
DT-3-F 75.0’/22,9m 85’/25,9m 100gr/6,5gr
DT-4-F 73.5’/22,4m 85’/25,9m 120gr/7,8gr
DT-5-F 72.0’/21,9m 85’/25,9m 140gr/9,1gr
DT-6-F 70.5’/21,5m 85’/25,9m 160gr/10,4gr