BASS STRING SET Electric bass string set D Addario NYXL Bass NYXL45100 Long Scale (045, 065, 080, 100). NYXL Bass combines our high-carbon NYY steel core and up to three turns of our refurbished nickel-plated steel into new wound relationships. This advanced construction provides more dynamic and mustian variety than any other bass string. Meticulously designed for all styles, this string features deep, powerful bass with a focused punch, increased dynamics, and an accentuated harmonic response.