Martin Mfx700 Flexible Core Phosphor Bronze …

Martin Mfx700 Flexible Core Phosphor Bronze  ...Martin – Martin Mfx700 Flexible Core Phosphor Bronze Custom 12 String, Full Set
The Martin FX700 Custom Gauge Flexible Core 12-string acoustic guitar strings use an advanced thin wire core wire to increase flexibility and improve sustain without sacrificing tone, durability, or playability.Gauges: .010/.010 .014/.014 .025/.010 .032/.012 .042/.018 .054/.027Tensions: 275.3Advanced thin wire core
Martin, 12 String Sets for Acoustic Guitar 41MFX700