GSA10P-12

The Yamaha GSA10P‑12 is a premium set of phosphor bronze acoustic strings designed specifically for 12-string guitars. Featuring an extra-light tension, these strings enable rich, chiming tone with easy playability—even on the doubled courses of a 12-string instrument.

? Specs & Construction

• Material: Phosphor bronze alloy—renowned for warm mids, harmonic richness, and balanced brightness.

• Gauge Pattern (Main/String Pair):

  • 1st E: .010/.010″

  • 2nd B: .014/.014″

  • 3rd G: .023/.008″

  • 4th D: .030/.012″

  • 5th A: .039/.018″

  • 6th E: .047/.027″

⭐ Key Features

✅ Full, Lush Tone – Phosphor bronze gives a warm, balanced voice perfect for 12-string resonance.
✅ Low Tension Feel – Easier fretting and bending, making them accessible for long sessions.
✅ Brilliant and Rich Harmonics – Crisp treble overtones with deep, smooth lows.
✅ Resilient & Long-Lasting – Phosphor bronze resists corrosion, maintaining tone and tuning over time.
✅ Stable Tuning – Built to hold tuning reliably across doubled strings.