D'Addario Electric ProSteels

ProSteels Round Wound:
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 our exclusive computer-controlled machines, which monitor wrap speed and tension. The result is strings with precise intonation and unparalleled consistency, set after set.