The D'Addario NYXL 9.5-64 Custom Light 7-String Strandberg Guitar Strings are engineered to push the boundaries of performance, durability, and tone. As our premium uncoated electric strings, NYXLs are designed to deliver exceptional break strength, rock-solid tuning stability, and an enhanced mid-range frequency response—giving your playing more presence, definition, and crunch to cut through any mix. Built with a high-carbon NY Steel core, premium nickel-plated steel wrap wire, and Fusion Twist technology, these strings provide superior resilience and flexibility, ensuring long-lasting reliability and dynamic playability. The 9.5-64 Custom Light set is specifically optimized for Strandberg 7-string guitars, perfectly complementing their multi-scale design to maintain balanced tension across the fretboard. Whether you're riffing, shredding, or diving into expressive lead playing, this set offers unmatched tonal clarity, articulation, and sustain for the modern guitarist. Features NYXLs are our premium uncoated electric strings, delivering unrivaled strength and tuning stability, plus enhanced mid-range. The premium nickel-plated steel wrap wire used for NYXLs provides accentuated frequency response in the 1 - 3.5 kHz range, so you get more presence and crunch to cut through the mix. Fusion Twist technology assures NYXL electric guitar strings stay in tune 131% better than standard strings, while the NY Steel core wire makes them up to 40% stronger—bent two whole steps higher, NYXL strings are still at less than 75% of their breaking point. NYXL strings come with a code which you can register to earn Players Circle points. NYXL electric guitar strings are made in the USA—drawn to our exacting specifications at our New York production facility. Specifications Coating: Uncoated Number Of Strings: 7 Set Type: Sets Wrap Material: Reformulated Nickel-Plated Steel