- D’Addario’s phosphor bronze mandolin strings, treated for an extended lifespan
- Longer lifespan like coated strings, natural feel and tone like uncoated strings
- Medium gauge, .011–.040
D’Addario XT Mandolin Phosphor Bronze strings combine our most popular mandolin alloy with an advanced corrosion resistance treatment on every string in the set, preserving the natural tone and feel of uncoated strings. Available in medium, custom medium, and medium heavy gauges.