80/20 Bronze, commonly referred to as brass, is the original acoustic string alloy selected by John D'Addario Sr. and John D'Angelico in the 1930s. 80/20 Bronze strings are popular for recording due to their crisp, deep and projecting tone and appeal to many traditionalists and vintage enthusiasts for their historical significance.

D'Addario's best selling 80/20 Bronze gauge, EJ11s offer the ideal balance of volume, projection and comfortable playability.

D'Addario's heaviest 80/20 Bronze gauge, EJ12s offer heavier tension resulting in a bolder, more resonant acoustic tone with higher resistance for heavy strumming and flat-picking.

D'Addario family tradition began in the tiny town of Salle, Italy in 1680 where they made assorted instrument strings for over two hundred years before relocating to New York in 1905. As the modern string making industry began to develop, the D'Addario family emerged as innovators by designing the winding machine most string makers still use today.

The D'Addario family tradition began in the tiny town of Salle, Italy in 1680 where they made assorted instrument strings for over two hundred years before relocating to New York in 1905.

Behind every set of D'Addario strings are over three centuries of fine craftsmanship. The D'Addario family tradition began in the tiny town of Salle, Italy in 1680 where they made assorted instrument strings for over two hundred years before relocating to New York in 1905.

Behind every set of D'Addario strings are over three centuries of fine craftsmanship. The D'Addario family tradition began in the tiny town of Salle, Italy in 1680 where they made assorted instrument strings for over two hundred years before relocating to New York in 1905.

Behind every set of D'Addario strings are over three centuries of fine craftsmanship. The D'Addario family tradition began in the tiny town of Salle, Italy in 1680 where they made assorted instrument strings for over two hundred years before relocating to New York in 1905.

D'Addario EJ26 Custom Light Acoustic Guitar Strings employ a genuine phosphor bronze alloy that retains flexibility as well as brilliant tone for many hours of hard play.

All D'Addario Pro-Arte Nylon Core classic guitar strings deliver full-range tone with precise intonation and great projection. The clear treble strings are sorted by a computer-controlled laser machine for quality so you get the best sounding and playing strings possible. Pro-Arte silver-plated copper basses use a multi-filament nylon core for warm tone with exceptional projection.

EJ47, normal tension, features 80/20 bronze wound basses for bright acoustic tone, comfortable feel and dynamic projection.

EKXL120 strings are reinforced with soldered twists at the ball end for increased durability. They are particularly well suited for vibrato systems where strings are under extreme stress and stretch.

ProSteels are D'Addario's brightest and most magnetic guitar strings. A specialized alloy delivers harmonically rich, brilliant high end, and increased crunch and sustain. Each wrap is precisely wound onto a hex core using exclusive computer-controlled machines that monitor wrap speed and tension.

EPS520's offer a super-bright, crunchy tone and corrosion resistance for longer string life. D'Addario XL ProSteels utilize an exclusive corrosion-resistant steel alloy that delivers super-bright tone without shrill overtones.

EPS530's offer a super-bright, crunchy tone and corrosion resistance for longer string life. D'Addario XL ProSteels utilize an exclusive corrosion-resistant steel alloy that delivers super-bright tone without shrill overtones.

PS590 Guitar String set is precisely wound onto a hex core using D'Addario's exclusive computer-controlled machines that monitor wrap speed and tension. The result is guitar strings with precise intonation and unparalleled consistency, set after set.

D'Addario is the world's largest manufacturer of strings for musical instruments. Many top guitarists won't play any other brand. Regardless of your playing style, D'Addario has a string set that's right for you.

D'Adarrio's XL Nickel Wound electric guitar strings, their most popular string, gives your guitar a bright and detailed sound with spot-on intonation. The hexagonal high carbon steel core is wrapped with nickel-plated steel for a long-lasting string that's ready to tackle any style of music.

D'Adarrio's XL Nickel Wound electric guitar strings, their most popular string, gives your guitar a bright and detailed sound with spot-on intonation. The hexagonal high carbon steel core is wrapped with nickel-plated steel for a long-lasting string that's ready to tackle any style of music.

XL Nickel Wound, D'Addario's most popular electric guitar strings, are precision wound with nickelplated steel onto a carefully drawn, hexagonally shaped, high carbon steel core.