D'Addario's in-house wire drawing machines produce musical instrument wire to exact specifications. This control over materials, equipment, and quality enables us to deliver high-performance products. The precision drawn hexagonal core, a pioneering innovation by D'Addario, allows the wrap wire to grip the core for superior dimensional stability, enhanced durability, and precise intonation. Our state-of-the-art string winding technology, designed and built by D'Addario's engineering team, guarantees a production range of 500, 000 to 700, 000 strings per day. These digitally-controlled string winding machines ensure productivity, accuracy, and consistency.
The EXL140 XL Nickel Wound Electric Guitar Strings Set features round wound strings that combine the strength of the steel core with the tonal properties of the wrap wire alloy. This construction provides the familiar feel and tone that most players prefer. Experience the versatility, reliability, and innovative design of the EXL140 XL Nickel Wound Electric Guitar Strings Set, and elevate your musical performance.


