DR Strings Rare RPM-12: Phosphor Bronze acoustic guitar strings for players looking for depth, sustain, warmth and more bottom end as well as a louder overall sound.
The phosphor bronze makes the strings last longer.
- Tension: Medium
- Gauges: 12, 16, 24w, 32w, 42w, 54w
- Material: Phosphor Bronze
- Core: Hexagonal
- Series: Rare