Phosphor Bronze was introduced to string making by D'Addario in 1974 and has become synonymous with warm, bright, and well balanced acoustic tone.
- D'Addario's most popular acoustic guitar strings
- Acclaimed worldwide for their superb, long-lasting tone
- Phosphor bronze wrapped around a hexagonal core
- Hybrid set of strings with light guages for the high strings and medium gauges for the low strings
- Gauges: 12-16-25-35-45-56.