Retro

Martin® Retro™ acoustic guitar strings are crafted from a long-lasting proprietary nickel-based alloy blend that mellows quickly to a warm vintage tone that brings out the unique, woody sounds in your guitar.

Weight	E	B	G	D	A	E	Tension	Model
Light	.012	.015	.025	.031	.041	.054	163.33	MM12
Custom Light	.011	.014	.023	.031	.041	.052	149.80	MM11
Medium/Light	.013	.017	.024	.032	.042	.056	173.4	MM13
Bluegrass	.013	.016	.026	.034	.044	.056	184.9	MTR13