The Scientific Anglers Amplitude Smooth Carp Fly Line is built for anglers who thrive on sight fishing to one of freshwater’s most challenging and rewarding species. Engineered with AST Plus slickness technology, this premium line shoots farther, stays cleaner, and lasts longer—offering up to five times less drag and eight times the durability of standard fly lines. Designed with additional front-end weight for quick, accurate casts, it excels when delivering flies to tailing or cruising carp from the deck or while wading in the shallows.
Featuring a tropical coating on a coldwater core, the Amplitude Smooth Carp line bridges temperature extremes, maintaining perfect performance in both warm and moderate climates. Its 45.5-foot head and 15-foot rear taper create smooth energy transfer and exceptional loop stability for accurate roll casts and delicate presentations. Whether you’re casting small nymphs, bottom-bouncing flies, or long leaders with floating patterns, this line provides the finesse and control needed to fool even the spookiest carp.
With its braided multifilament core, welded loops, and SA•ID line identification system, the Amplitude Smooth Carp Fly Line delivers consistent, high-performance results for anglers who demand stealth and reliability. Add in Camo technology for low visibility and a perfectly balanced taper, and you’ve got the ultimate fly line for carp fishing in ponds, lakes, or slow-moving rivers.
| S/A AMPLITUDE SMOOTH CARP LINE | ||||
| Line Weight | Head Length | Total Length | Head Weight | Grain Weight* |
| WF6F | 45.0' | 90.0' | 240gr | 175gr |
| WF7F | 45.0' | 90.0' | 270gr | 200gr |
| WF8F | 45.0' | 90.0' | 305gr | 225gr |
*Grain weight for first 30' of line
![]()
![]()
![]()
![]()
![]()
![]()
![]()
![]()
![]()
![]()
![]()
![]()
AST+ - A new formulation of Scientific Anglers' patented dry-slick technology provides continual line slickness over the lifetime of the line. Up to 50% slicker than the original AST and 200% more durable than the competition. Fly lines with AST Plus cast farther, float higher, and stay cleaner than any other lines ever built.
Welded Loops - Exceptionally slick and strong, Scientific Anglers' Welded Loops produce smoother casts and easier turnover with a seamless fly-line-to-loop transition, making for softer landings and cleaner pickups. The sleek design also maintains buoyancy for improved fly-line flotation and enables quicker connections between fly line and leaders or fly line and backing.
SA Line ID - Meet the Scientific Anglers Line Identification System. SA•ID is an innovative line-marking system allowing you to identify your lines at a glance. Wonder if a shooting head is 200 grain or a 300? Just look at the SA•ID. The SA•ID can be found on the first 1-2 feet of the tip section of your line.
Camo - Scientific Anglers' Camo technology creates a stealthy blend of muted colors on fly lines, providing much-needed stealth for wary fish, low-water situations, and any time an additional bit of deception is necessary.