{"product_id":"scientific-anglers-amplitude-smooth-double-taper-freshwater-floating-fly-line","title":"Scientific Anglers Amplitude Smooth Double Taper Freshwater Floating Fly Line","description":"\u003ch1\u003e\u003cspan\u003eScientific Anglers Amplitude Smooth Double Taper Freshwater Floating Fly Line\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp\u003e\u003cspan\u003eThe Scientific Anglers Amplitude Smooth Double Taper Freshwater Floating Fly Line is designed for anglers who value delicate presentations, precise line control, and traditional fly-fishing performance. Built around a classic double-taper profile, this line excels when presenting dry flies and smaller nymphs to wary trout in clear water, spring creeks, and other technical freshwater environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eUnlike a weight-forward line, which concentrates most of its taper toward the front, a double-taper line features a long, level belly with tapered ends. This design promotes smooth casting, controlled presentations, and effective roll casting. When one end eventually wears, the line can also be reversed to extend its useful life.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePart of Scientific Anglers' Amplitude Smooth series, this fly line incorporates AST Plus slickness technology to improve shooting ability and durability. Its smooth coating pairs well with traditional bamboo and modern fiberglass rods, making it an excellent choice for anglers who appreciate a more deliberate, presentation-focused casting style.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhether you're delicately presenting dry flies to selective trout, fishing smaller nymphs through a productive run, or making controlled roll casts along a tree-lined bank, the Amplitude Smooth Double Taper delivers dependable performance for classic freshwater fly fishing.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eClassic Double-Taper Design:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Provides a long, consistent belly for smooth casting and controlled fly presentation.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTrue-to-Weight Construction:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Designed to match standard fly-rod line ratings for predictable loading and casting.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAST Plus Slickness Additive:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Improves shooting ability and helps extend line durability.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDelicate Presentations:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Well suited to dry flies and smaller nymphs when accurate, controlled delivery is important.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eRoll-Casting Performance:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e The long belly supports line control and effective roll casting.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eIdeal for Bamboo and Fiberglass Rods:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Complements traditional and modern slower-action rods.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSmooth Coating:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Delivers a smooth line surface without the textured construction of Scientific Anglers' Amplitude Textured series.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eFloating Design:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Supports dry-fly fishing and other freshwater techniques that benefit from a floating line.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eBraided Multifilament Core:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Provides the internal structure for dependable freshwater use.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eReversible Taper:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e The line can be reversed when one end becomes worn, helping extend its service life.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eWelded Loops:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Simplify connections to the leader and backing.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSA Line ID:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Helps identify the line and its specifications.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eIdeal Applications\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003eDry-Fly Fishing\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe Amplitude Smooth Double Taper is particularly well suited to dry-fly fishing, where a controlled presentation can make the difference between an ignored fly and a strike. Its taper supports accurate deliveries to trout feeding on the surface, especially in clear water where splash and line disturbance matter.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eSmall and Medium-Sized Nymphs\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe line works well with smaller nymphs and lightly weighted subsurface patterns. Its long belly helps anglers maintain line control while managing drifts and adjusting presentations throughout a run.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eRoll Casting and Line Control\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe double-taper profile is useful when fishing along wooded banks, under overhanging branches, or in other locations where a conventional backcast is restricted. Its long belly can also help anglers reposition line and execute controlled casts.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eBamboo and Fiberglass Fly Rods\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eTraditional bamboo rods and modern fiberglass rods often pair well with double-taper lines because of their smooth loading characteristics and presentation-oriented design. The Amplitude Smooth Double Taper is an excellent option for anglers who prefer these rod materials and a more traditional casting feel.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eTechnical Trout Water\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eWhen trout are selective and presentations need to be accurate and controlled, the double-taper design offers a useful alternative to more aggressive weight-forward tapers. It is especially suited to anglers fishing dry flies and smaller nymphs at medium to longer distances.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eBest For\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe Scientific Anglers Amplitude Smooth Double Taper is best suited for:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eTrout anglers who prioritize delicate presentations.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDry-fly fishing on rivers, streams, and spring creeks.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAnglers fishing smaller nymphs.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eBamboo and fiberglass fly-rod users.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eFly fishers who regularly roll cast.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAnglers who prefer a true-to-weight line.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eThose seeking a traditional taper with modern coating technology.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAnglers who appreciate the ability to reverse a double-taper line as it wears.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eProduct Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eBrand:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Scientific Anglers\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eProduct:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Amplitude Smooth Double Taper\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eLine Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Double-taper floating fly line\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eWater Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Freshwater\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAvailable Line Weights:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e DT-3-F, DT-4-F, DT-5-F\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eColor:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Moss\/Leather\/Buckskin\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTotal Length:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 85 feet\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eBelly Length:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Approximately 72–75 feet, depending on line weight\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCore:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Braided multifilament\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTechnology:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e AST Plus, Improved Dry Tip, SA Line ID, welded loops\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePrimary Techniques:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Dry flies and smaller nymphs\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eIdeal Conditions:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Cold and moderate water temperatures\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTarget Species:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Trout and grayling\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eManufacturer's Listed Price:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e $99.95\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eFrequently Asked Questions\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003eWhat is the advantage of a double-taper fly line?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eA double-taper line has a long, level middle section with tapered ends. This design supports smooth casting, delicate presentations, and roll casting. When one end becomes worn, the line can be reversed to use the opposite taper.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eIs the Amplitude Smooth Double Taper good for dry-fly fishing?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eYes. It is designed to excel with dry flies and smaller nymphs, making it a strong option for anglers who prioritize accurate, controlled presentations to trout.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eCan I use this line with a bamboo or fiberglass rod?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eYes. The classic double-taper design pairs particularly well with bamboo and fiberglass rods, especially when a smooth, presentation-focused casting style is preferred.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eIs this line suitable for roll casting?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eYes. Its long belly helps maintain line control and supports roll casting, making it useful in locations where trees, brush, or other obstacles restrict the backcast.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat line weight should I choose?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eChoose the line weight recommended for your fly rod. Because the Amplitude Smooth Double Taper is designed as a true-to-weight line, matching the rod's rated line weight is a good starting point.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eCan I reverse a double-taper fly line?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eYes. Since both ends feature a taper, you can reverse the line when the original working end becomes worn. This can help extend the line's useful life, provided the opposite end remains in good condition.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eWhy Buy Scientific Anglers Fly Lines from Premier Tackle?\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eAt Premier Tackle, we offer fly-fishing equipment for anglers who value dependable performance and thoughtful gear selection. The Scientific Anglers Amplitude Smooth Double Taper combines a classic taper with modern slickness technology, giving freshwater anglers a reliable option for technical trout fishing and controlled presentations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhether you're fishing dry flies on a clear stream or pairing a traditional rod with a presentation-focused line, the Amplitude Smooth Double Taper is a dependable addition to your fly-fishing setup.\u003c\/span\u003e\u003c\/p\u003e","brand":"Scientific Anglers","offers":[{"title":"3wt","offer_id":50943434785025,"sku":null,"price":99.95,"currency_code":"USD","in_stock":true},{"title":"4wt","offer_id":50943434817793,"sku":null,"price":99.95,"currency_code":"USD","in_stock":true},{"title":"5wt","offer_id":50943434850561,"sku":null,"price":99.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/3206\/9633\/files\/Amplitude-Smooth-Double-Taper.jpg?v=1792874931","url":"https:\/\/premiertackle.com\/products\/scientific-anglers-amplitude-smooth-double-taper-freshwater-floating-fly-line","provider":"Premier Tackle","version":"1.0","type":"link"}