D'Addario's pioneering Phosphor Bronze acoustic guitar strings are an industry standard in acoustic strings with its beautiful sonic balance and tonal warmth. A hexagonal high-carbon steel core with precision wound phosphor bronze wrap wiring it is suitable for a wide range of acoustic styles and music genres.
 
Extra Light Gauge
Plain Steel 0.010, 0.014
Phosphor Bronze 0.023, 0.030, 0.039, 0.047